{"id":73,"date":"2023-09-16T13:04:23","date_gmt":"2023-09-16T13:04:23","guid":{"rendered":"https:\/\/mathority.org\/de\/linearkombination-von-vektoren-beispiele-geloste-ubungen\/"},"modified":"2023-09-16T13:04:23","modified_gmt":"2023-09-16T13:04:23","slug":"linearkombination-von-vektoren-beispiele-geloste-ubungen","status":"publish","type":"post","link":"https:\/\/mathority.org\/de\/linearkombination-von-vektoren-beispiele-geloste-ubungen\/","title":{"rendered":"Linearkombination von vektoren"},"content":{"rendered":"<p>Auf dieser Seite finden Sie die Erkl\u00e4rung, was eine Linearkombination zwischen Vektoren bedeutet. Dar\u00fcber hinaus k\u00f6nnen Sie sich ein Beispiel daf\u00fcr ansehen, wie ein Vektor als Linearkombination dargestellt wird, und au\u00dferdem \u00dcbungen und Aufgaben l\u00f6sen, die Schritt f\u00fcr Schritt gel\u00f6st werden. <\/p>\n<div class=\"adsb30\" style=\" margin:12px; text-align:center\">\n<div id=\"ezoic-pub-ad-placeholder-104\"><\/div>\n<\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%c2%bfque-es-la-combinacion-lineal-de-vectores\"><\/span> Was ist eine Linearkombination von Vektoren?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> Die Definition der Linearkombination lautet wie folgt: <\/p>\n<div class=\"adsb30\" style=\" margin:12px; text-align:center\">\n<div id=\"ezoic-pub-ad-placeholder-105\"><\/div>\n<\/div>\n<div style=\"background-color:#FFCC8080;padding-top: 20px; padding-bottom: 0.5px; padding-right: 40px; padding-left: 30px; border: 2px solid #FFB74D; border-radius:20px;\">\n<p style=\"text-align:left\"> Eine <strong>lineare Kombination<\/strong> einer Menge von Vektoren ist der Vektor, der durch Addition aller Vektoren in der Menge multipliziert mit Skalaren (reellen Zahlen) entsteht.<\/p>\n<p style=\"text-align:left\"> Mit anderen Worten, es ist eine Menge von Vektoren gegeben<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-33729e6d20b00643b5d9ddf38544c11c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{v}}_1, \\vv{\\text{v}}_2,\\ldots \\vv{\\text{v}}_n,\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"96\" style=\"vertical-align: -4px;\"><\/p>\n<p> eine Linearkombination davon w\u00e4re:<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-a1fe2e85f82aa1452aa43a172ca8d256_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{w}}=a_1\\vv{\\text{v}}_1+a_2\\vv{\\text{v}}_2+\\dots + a_n\\vv{\\text{v}}_n\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"226\" style=\"vertical-align: -3px;\"><\/p>\n<\/p>\n<p style=\"text-align:left\"> Wo die Koeffizienten<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-f91083f3035e5168a6f0b3e6335d6858_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a_i\" title=\"Rendered by QuickLaTeX.com\" height=\"11\" width=\"14\" style=\"vertical-align: -3px;\"><\/p>\n<p> Das sind reelle Zahlen.<\/p>\n<\/div>\n<p> Daher bedeutet ein Vektor, der eine lineare Kombination anderer Vektoren ist, dass der erste durch den zweiten ausgedr\u00fcckt werden kann.<\/p>\n<p> Dieses Konzept l\u00e4sst sich besser verstehen, wenn man einen Vektor in der Ebene grafisch darstellt, der eine lineare Kombination zweier Vektoren ist: <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/combinaison-lineaire-de-vecteurs-graphique.webp\" alt=\"Linearkombination von Vektoren in r3\" class=\"wp-image-781\" width=\"405\" height=\"408\" srcset=\"\" sizes=\"auto, \" data-src=\"\"><\/figure>\n<\/div>\n<p> Wie Sie in der grafischen Darstellung oben sehen k\u00f6nnen, ist der Vektor<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-3b4bbbc56786695092eac40831aee80d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{w}}\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"13\" style=\"vertical-align: 0px;\"><\/p>\n<p> kann aus Vektoren gewonnen werden<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-cac24ae79c1e4cbc459f01ed5e4f824e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{u}}\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"10\" style=\"vertical-align: 0px;\"><\/p>\n<p> Und<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-391ac2e3ba0b7f327ba5a0edc1ba162d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{v}}\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"9\" style=\"vertical-align: 0px;\"><\/p>\n<p> Vektoroperationen durchf\u00fchren. Daher der Vektor<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-3b4bbbc56786695092eac40831aee80d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{w}}\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"13\" style=\"vertical-align: 0px;\"><\/p>\n<p> ist eine Linearkombination der beiden anderen Vektoren.<\/p>\n<p> Es sollte betont werden, dass diese lineare Kombination <strong>eindeutig<\/strong> ist, oder mit anderen Worten, dass es f\u00fcr jeden Vektor nur eine m\u00f6gliche lineare Kombination gibt. Da wir, dem vorherigen Beispiel folgend, multipliziert haben<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-cac24ae79c1e4cbc459f01ed5e4f824e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{u}}\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"10\" style=\"vertical-align: 0px;\"><\/p>\n<p> f\u00fcr 6 statt 4 w\u00fcrden wir einen anderen Vektor erhalten. <\/p>\n<div class=\"adsb30\" style=\" margin:12px; text-align:center\">\n<div id=\"ezoic-pub-ad-placeholder-106\"><\/div>\n<\/div>\n<p> Dar\u00fcber hinaus besteht eine der Eigenschaften der Linearkombination in der Ebene (im R2) darin, dass jeder Vektor als Linearkombination zweier anderer Vektoren dargestellt werden kann, wenn diese unterschiedliche Richtungen haben, also nicht parallel sind.<\/p>\n<p> Manchmal k\u00f6nnen wir auch mit blo\u00dfem Auge erkennen, dass zwei Vektoren eine lineare Kombination sind. Dazu reicht es aus, dass seine Komponenten <strong>proportional<\/strong> sind. Beispielsweise sind die Koordinaten der folgenden zwei Vektoren proportional und daher eine Linearkombination:<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-f7e90b69f6225543322e762773bbe775_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{u}} = (1,2,-1) \\qquad \\vv{\\text{v}} = (3,6,-3)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"241\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-aac41542948764e158ebe590c6b36e67_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\cfrac{3}{1} = \\cfrac{6}{2} = \\cfrac{-3}{-1} = 3 \\ \\longrightarrow \\ \\text{Proporcionales}\\ \\longrightarrow \\ \\begin{array}{c} \\text{Combinaci\\'on}\\\\[2ex] \\text{lineal} \\end{array}\" title=\"Rendered by QuickLaTeX.com\" height=\"51\" width=\"456\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p> Wenn es schlie\u00dflich eine lineare Kombination innerhalb einer Menge von Vektoren gibt, bedeutet dies, dass sie <strong>linear voneinander abh\u00e4ngig<\/strong> sind, unabh\u00e4ngig davon, ob es sich um einen zweidimensionalen (in R2) oder einen dreidimensionalen (in R3) Vektorraum handelt. Ist hingegen keine Linearkombination zwischen den Vektoren m\u00f6glich, bedeutet dies, dass sie <strong>linear unabh\u00e4ngig<\/strong> sind.<\/p>\n<p> Wenn Ihnen dieses letzte Konzept nicht ganz klar ist, empfehlen wir Ihnen, sich unsere Erkl\u00e4rung zu <a href=\"https:\/\/mathority.org\/de\/unabhangige-und-linear-abhangige-vektoren-unabhangigkeit-lineare-abhangigkeit\/\">linear abh\u00e4ngigen und unabh\u00e4ngigen Vektoren<\/a> anzusehen. Hier finden Sie, was es bedeutet, dass Vektoren linear abh\u00e4ngig oder unabh\u00e4ngig sind, Beispiele f\u00fcr jeden Typ und die Unterschiede zwischen ihnen. . Dieses Konzept wird h\u00e4ufig verwendet und in Pr\u00fcfungen tats\u00e4chlich h\u00e4ufig gefragt, daher ist es wichtig, dass Sie es gut verstehen. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"como-expresar-un-vector-como-combinacion-lineal-de-otros-vectores\"><\/span> Wie man einen Vektor als lineare Kombination anderer Vektoren ausdr\u00fcckt <span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"adsb30\" style=\" margin:12px; text-align:center\">\n<div id=\"ezoic-pub-ad-placeholder-109\"><\/div>\n<\/div>\n<p> Wir werden dann sehen, wie wir ein typisches Problem l\u00f6sen k\u00f6nnen, bei dem wir aufgefordert werden, die Linearkombination eines Vektors zu finden.<\/p>\n<ul>\n<li> Dr\u00fccken Sie den Vektor aus\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-88e41d561c3898029b7b94d7014c1e79_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{x}}\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"10\" style=\"vertical-align: 0px;\"><\/p>\n<p> als Linearkombination von<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-4b6be5a59bbf478047e4f3ace338ee48_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{u}}, \\vv{\\text{v}}\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"27\" style=\"vertical-align: -4px;\"><\/p>\n<p> Und <\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-d8af8ced46d93e73dc5290e0cca4dc6b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{w}}.\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"17\" style=\"vertical-align: 0px;\"><\/p>\n<\/li>\n<\/ul>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-7c6a832874f83ba4de52e88fdd6ed48a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{x}} = (3,1,2)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"88\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-746bff339baec38ef705a9ede42411cc_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{u}} = (1,0,1) \\qquad \\vv{\\text{v}} = (1,2,0) \\qquad \\vv{\\text{w}} = (0,1,-1)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"355\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p> Damit der Vektor<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-88e41d561c3898029b7b94d7014c1e79_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{x}}\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"10\" style=\"vertical-align: 0px;\"><\/p>\n<p> eine Linearkombination der anderen Vektoren sein, muss die folgende Gleichung erf\u00fcllt sein:<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-06d3d6ec5ca4921b109f8f974e73cbbd_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a_1\\vv{\\text{u}}+a_2\\vv{\\text{v}}+ a_3\\vv{\\text{w}}=\\vv{\\text{x}}\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"160\" style=\"vertical-align: -3px;\"><\/p>\n<\/p>\n<p> Wo die Koeffizienten<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-41a350e61a3992febcf5f69fdb79f79a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a_1, a_2\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"41\" style=\"vertical-align: -4px;\"><\/p>\n<p> Und<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-a4306749a1a62a769b17b849d10edba8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a_3\" title=\"Rendered by QuickLaTeX.com\" height=\"11\" width=\"16\" style=\"vertical-align: -3px;\"><\/p>\n<p> Das sind die Unbekannten, die wir finden m\u00fcssen.<\/p>\n<p> Wir ersetzen daher jeden Vektor durch seine Koordinaten:<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-d9ed95a00184b48d358ba1b0a2abf105_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a_1\\begin{pmatrix} 1 \\\\0\\\\1 \\end{pmatrix}+a_2\\begin{pmatrix} 1 \\\\2\\\\0 \\end{pmatrix}+ a_3\\begin{pmatrix} 0 \\\\1\\\\-1 \\end{pmatrix}=\\begin{pmatrix} 3 \\\\1\\\\2 \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"64\" width=\"296\" style=\"vertical-align: -27px;\"><\/p>\n<\/p>\n<p> Wir multiplizieren jeden Vektor mit seinem Koeffizienten:<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-626790fc18c5942db14924be2397c9f2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\begin{pmatrix} a_1 \\\\0\\\\a_1 \\end{pmatrix}+\\begin{pmatrix} a_2 \\\\2a_2\\\\0 \\end{pmatrix}+ \\begin{pmatrix} 0 \\\\a_3\\\\-a_3 \\end{pmatrix}=\\begin{pmatrix} 3 \\\\1\\\\2 \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"64\" width=\"264\" style=\"vertical-align: -27px;\"><\/p>\n<\/p>\n<p> Wir f\u00fcgen Vektoren hinzu:<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-1f8ab5661ba692df579d8e88b6244cdd_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\begin{pmatrix} a_1 +a_2\\\\2a_2+a_3\\\\a_1-a_3 \\end{pmatrix}=\\begin{pmatrix} 3 \\\\1\\\\2 \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"64\" width=\"150\" style=\"vertical-align: -27px;\"><\/p>\n<\/p>\n<p> Jede linke Koordinate muss gleich jeder rechten Koordinate sein. Wir haben daher 3 Gleichungen:<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-8e5fe050102a285a325dcd81d07ef5d5_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\left. \\begin{array}{l} a_1 +a_2 = 3 \\\\[2ex] 2a_2+a_3 =1\\\\[2ex] a_1-a_3 = 2 \\end{array} \\right\\}\" title=\"Rendered by QuickLaTeX.com\" height=\"97\" width=\"118\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p> Es bleibt nur noch die L\u00f6sung des erhaltenen Gleichungssystems. Verwenden Sie dazu die von Ihnen bevorzugte Methode (Substitutionsmethode, Cramer-Regel, Gau\u00df-Jordan-Methode usw.). In diesem Fall verwenden wir die Gau\u00df-Methode: <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-8aa4e245614f286e0697797a18ba4465_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\left( \\begin{array}{ccc|c} 1&amp;1&amp;0&amp; 3 \\\\[2ex] 0&amp;2&amp;1&amp;1\\\\[2ex] 1&amp;0&amp;-1&amp;2 \\end{array} \\right)\" title=\"Rendered by QuickLaTeX.com\" height=\"97\" width=\"135\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-41f1d9c941fe239bb40297b998eb6929_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\left(\\begin{array}{ccc|c} 1&amp;1&amp;0&amp; 3 \\\\[2ex] 0&amp;2&amp;1&amp;1\\\\[2ex] 1&amp;0&amp;-1&amp;2 \\end{array} \\right) \\begin{array}{c} \\\\[2ex] \\\\[2ex] \\xrightarrow{F_3-F_1} \\end{array} \\left( \\begin{array}{ccc|c} 1&amp;1&amp;0&amp; 3 \\\\[2ex] 0&amp;2&amp;1&amp;1\\\\[2ex] 0&amp;-1&amp;-1&amp;-1 \\end{array} \\right)\" title=\"Rendered by QuickLaTeX.com\" height=\"97\" width=\"382\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-02a8a00406479f367627b682099e05c0_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\left( \\begin{array}{ccc|c} 1&amp;1&amp;0&amp; 3 \\\\[2ex] 0&amp;2&amp;1&amp;1\\\\[2ex] 0&amp;-1&amp;-1&amp;-1 \\end{array} \\right)\\begin{array}{c} \\\\[2ex] \\\\[2ex] \\xrightarrow{2F_3+F_2}\\end{array} \\left( \\begin{array}{ccc|c} 1&amp;1&amp;0&amp; 3 \\\\[2ex] 0&amp;2&amp;1&amp;1\\\\[2ex] 0&amp;0&amp;-1&amp;-1 \\end{array}\\right)\" title=\"Rendered by QuickLaTeX.com\" height=\"97\" width=\"403\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p> Das erhaltene Schrittsystem lautet daher:<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-74ed1b18779582d6683ecaa1a9085e3d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\left. \\begin{array}{r} a_1 +a_2 = 3 \\\\[2ex] 2a_2+a_3 =1\\\\[2ex] -a_3 = -1 \\end{array} \\right\\}\" title=\"Rendered by QuickLaTeX.com\" height=\"97\" width=\"118\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p> Jetzt m\u00fcssen wir nur noch das Unbekannte kl\u00e4ren und seinen Wert herausfinden. Aus der letzten Gleichung finden wir also<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-a5e5ed86162a9b0324b8f44dc16fcbce_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a_3:\" title=\"Rendered by QuickLaTeX.com\" height=\"11\" width=\"26\" style=\"vertical-align: -3px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-a9098f1754f21ebdb169710a81771238_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"-a_3 = -1 \\ \\longrightarrow \\ \\bm{a_3 = 1}\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"175\" style=\"vertical-align: -3px;\"><\/p>\n<\/p>\n<p> Aus der zweiten Gleichung des Systems berechnen wir den Wert von <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-2789190f1df15f5bd570b643d9bb29f3_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a_2:\" title=\"Rendered by QuickLaTeX.com\" height=\"11\" width=\"26\" style=\"vertical-align: -3px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-5d375653cd224859cfb1172eff34b13a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"2a_2+a_3 =1 \\ \\xrightarrow{a_3\\ = \\ 1} \\ 2a_2+1=1\" title=\"Rendered by QuickLaTeX.com\" height=\"22\" width=\"261\" style=\"vertical-align: -3px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-cd6833a5f5007dec00e1b7a1c0820bd9_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"2a_2=1-1\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"88\" style=\"vertical-align: -3px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-aa265a6ea06995349079b84bfae9d627_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"2a_2=0\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"59\" style=\"vertical-align: -3px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-0d26904a10ba1c4d37589b41962c6b9b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\bm{a_2=0}\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"50\" style=\"vertical-align: -3px;\"><\/p>\n<\/p>\n<p> Und schlie\u00dflich finden wir aus der ersten Gleichung des Stufensystems die Unbekannte<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-c80696de686104689a20cb70c0033830_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a_1:\" title=\"Rendered by QuickLaTeX.com\" height=\"11\" width=\"26\" style=\"vertical-align: -3px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-9506e180ee4e8b7a69fa509b823fdcca_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a_1 +a_2 = 3 \\ \\xrightarrow{a_3\\ = \\ 1 \\ ; \\ a_2 \\ = \\ 0 } \\ \\bm{a_1 = 3}\" title=\"Rendered by QuickLaTeX.com\" height=\"23\" width=\"273\" style=\"vertical-align: -3px;\"><\/p>\n<\/p>\n<p> Die L\u00f6sung des linearen Gleichungssystems lautet daher:<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-f27368cbdc2111d5e30c1c29c5da8f95_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a_1=3 \\qquad a_2=0 \\qquad a_3 = 1\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"219\" style=\"vertical-align: -3px;\"><\/p>\n<\/p>\n<p> Also der Vektor<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-88e41d561c3898029b7b94d7014c1e79_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{x}}\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"10\" style=\"vertical-align: 0px;\"><\/p>\n<p> Es kann durch die folgende Linearkombination ausgedr\u00fcckt werden: <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-80aba06b670bf9eedd4074be0750c3d0_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{x}}= a_1\\vv{\\text{u}}+a_2\\vv{\\text{v}}+ a_3\\vv{\\text{w}}\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"160\" style=\"vertical-align: -3px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-0cad8a3d5bdbe0461d347a8a3f21f794_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{x}}= 3\\vv{\\text{u}}+0\\vv{\\text{v}}+ 1\\vv{\\text{w}}\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"135\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-8ccdc9d2a3852c38c4442d0b601b6644_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\mathbf{x}}\\bm{= 3}\\vv{\\mathbf{u}} \\bm{+} \\vv{\\mathbf{w}}}\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"78\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<p> Es besteht also faktisch eine lineare Abh\u00e4ngigkeit zwischen den Vektoren. Wenn andererseits keine L\u00f6sung des Gleichungssystems gefunden worden w\u00e4re, w\u00fcrde dies bedeuten, dass der Vektor<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-88e41d561c3898029b7b94d7014c1e79_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{x}}\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"10\" style=\"vertical-align: 0px;\"><\/p>\n<p> Er ist linear unabh\u00e4ngig von den anderen Vektoren und daher w\u00e4re keine lineare Kombination m\u00f6glich, um diesen Vektor aus den anderen Vektoren zu erhalten. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"ejercicios-resueltos-de-combinacion-lineal-de-vectores\"><\/span> Aufgaben zur Linearkombination von Vektoren gel\u00f6st<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 class=\"wp-block-heading\"> \u00dcbung 1<\/h3>\n<p> Geben Sie unter den folgenden drei Vektoren an, welche Paare lineare Kombinationen voneinander sind. Ermitteln Sie au\u00dferdem die lineare Kombinationsbeziehung dieser Vektorpaare. <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-0558431e1c2e3040ed06e8bd04be0d3b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{u}} = (2,4,3) \\qquad \\vv{\\text{v}} = (1,2,-3) \\qquad \\vv{\\text{w}} = (-3,-6,9)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"383\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-start otfm-sp__wrapper otfm-sp__box js-otfm-sp-box__closed otfm-sp__E4F0FE\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" data-otfm-spc=\"#E4F0FE\" style=\"text-align:center\">\n<div class=\"otfm-sp__title\"> <strong>Sehen Sie sich die L\u00f6sung an<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\"> Um zu wissen, ob ein Vektorpaar eine Linearkombination ist, m\u00fcssen wir pr\u00fcfen, ob ihre Koordinaten proportional sind.<\/p>\n<p class=\"has-text-align-left\"> Wir pr\u00fcfen zun\u00e4chst den Vektor<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-cac24ae79c1e4cbc459f01ed5e4f824e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{u}}\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"10\" style=\"vertical-align: 0px;\"><\/p>\n<p> mit dem Vektor<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-8f5713006a9840d2d71efbe7b540d21a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{v}} :\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"18\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-fc4cadf576dfcd515bba9e31c113c317_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\cfrac{2}{1} = \\cfrac{4}{2} \\neq \\cfrac{3}{-3} \\ \\longrightarrow \\ \\text{No proporcionales}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"283\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Zweitens \u00fcberpr\u00fcfen wir den Vektor<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-cac24ae79c1e4cbc459f01ed5e4f824e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{u}}\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"10\" style=\"vertical-align: 0px;\"><\/p>\n<p> mit dem Vektor<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-97cea7925862c08ac4cf5b4963c0187b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{w}} :\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"22\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-ccc5afad1474f92824813625a0f04242_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\cfrac{2}{-3} = \\cfrac{4}{-6} \\neq \\cfrac{3}{9} \\ \\longrightarrow \\ \\text{No proporcionales}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"297\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Abschlie\u00dfend testen wir den Vektor<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-391ac2e3ba0b7f327ba5a0edc1ba162d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{v}}\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"9\" style=\"vertical-align: 0px;\"><\/p>\n<p> mit dem Vektor<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-97cea7925862c08ac4cf5b4963c0187b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{w}} :\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"22\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-f818eb5ae0825dd43290331519599c21_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\cfrac{1}{-3} = \\cfrac{2}{-6} = \\cfrac{-3}{9} = -\\cfrac{1}{3} \\ \\longrightarrow \\ \\text{Proporcionales}\\ \\longrightarrow \\ \\begin{array}{c} \\text{Combinaci\\'on}\\\\[2ex] \\text{lineal} \\end{array}\" title=\"Rendered by QuickLaTeX.com\" height=\"51\" width=\"499\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Das einzige Vektorpaar, das eine Linearkombination ist, ist also<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-391ac2e3ba0b7f327ba5a0edc1ba162d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{v}}\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"9\" style=\"vertical-align: 0px;\"><\/p>\n<p> Und<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-d8af8ced46d93e73dc5290e0cca4dc6b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{w}}.\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"17\" style=\"vertical-align: 0px;\"><\/p>\n<p> Dar\u00fcber hinaus ist ihre Beziehung wie folgt:<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-ca9417b2ef9db0db6d78c0af39dde0b0_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{v}}= -\\cfrac{1}{3} \\vv{\\text{w}}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"71\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Oder gleichwertig:<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-69433589474e50574aa5d9dcbd188b28_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{w}}= -3 \\vv{\\text{v}}\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"68\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Obwohl die Anweisung dies nicht erfordert, sind es die einzigen Vektoren, die linear voneinander abh\u00e4ngen<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-391ac2e3ba0b7f327ba5a0edc1ba162d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{v}}\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"9\" style=\"vertical-align: 0px;\"><\/p>\n<p> Und<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-3b4bbbc56786695092eac40831aee80d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{w}}\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"13\" style=\"vertical-align: 0px;\"><\/p>\n<p> weil es eine lineare Kombination zwischen ihnen gibt. Die anderen Paare sind linear unabh\u00e4ngig, da sie nicht linear kombiniert werden k\u00f6nnen.<\/p>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n<h3 class=\"wp-block-heading\"> \u00dcbung 2<\/h3>\n<p> Finden Sie die lineare Beziehung zwischen dem Vektor<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-88e41d561c3898029b7b94d7014c1e79_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{x}}\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"10\" style=\"vertical-align: 0px;\"><\/p>\n<p> und die Menge der Vektoren<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-4b6be5a59bbf478047e4f3ace338ee48_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{u}}, \\vv{\\text{v}}\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"27\" style=\"vertical-align: -4px;\"><\/p>\n<p> Und <\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-d8af8ced46d93e73dc5290e0cca4dc6b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{w}}.\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"17\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-0c010556cb8d46303e7253102ef28e47_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{x}} = (4,2,5)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"88\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-88611544e069c7a373363f2f708dcd8c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{u}} = (1,-1,0) \\qquad \\vv{\\text{v}} = (1,2,2) \\qquad \\vv{\\text{w}} = (-1,1,-1)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"383\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-start otfm-sp__wrapper otfm-sp__box js-otfm-sp-box__closed otfm-sp__E4F0FE\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" data-otfm-spc=\"#E4F0FE\" style=\"text-align:center\">\n<div class=\"otfm-sp__title\"> <strong>Sehen Sie sich die L\u00f6sung an<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\"> Damit der Vektor<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-88e41d561c3898029b7b94d7014c1e79_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{x}}\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"10\" style=\"vertical-align: 0px;\"><\/p>\n<p> eine Linearkombination der anderen Vektoren sein, muss die folgende Gleichung erf\u00fcllt sein:<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-06d3d6ec5ca4921b109f8f974e73cbbd_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a_1\\vv{\\text{u}}+a_2\\vv{\\text{v}}+ a_3\\vv{\\text{w}}=\\vv{\\text{x}}\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"160\" style=\"vertical-align: -3px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Wir ersetzen daher jeden Vektor durch seine Koordinaten:<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-1b5da9716a3ae4f55bf8997927615f71_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a_1\\begin{pmatrix} 1 \\\\-1\\\\0 \\end{pmatrix}+a_2\\begin{pmatrix} 1 \\\\2\\\\2 \\end{pmatrix}+ a_3\\begin{pmatrix} -1 \\\\1\\\\-1 \\end{pmatrix}=\\begin{pmatrix} 4 \\\\2\\\\5 \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"64\" width=\"310\" style=\"vertical-align: -27px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Wir multiplizieren jeden Vektor mit seiner Konstante:<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-ea9db980d051c022dc56036cd96b054f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\begin{pmatrix} a_1 \\\\-a_1\\\\0 \\end{pmatrix}+\\begin{pmatrix} a_2 \\\\2a_2\\\\2a_2 \\end{pmatrix}+ \\begin{pmatrix} -a_3 \\\\a_3\\\\-a_3 \\end{pmatrix}=\\begin{pmatrix} 4 \\\\2\\\\5 \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"64\" width=\"278\" style=\"vertical-align: -27px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Wir addieren die Vektoren:<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-8e0fc02c135530814884b62685cc22b4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\begin{pmatrix} a_1 +a_2-a_3\\\\-a_1+2a_2+a_3\\\\ 2a_2-a_3 \\end{pmatrix}=\\begin{pmatrix} 4 \\\\2\\\\5 \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"64\" width=\"202\" style=\"vertical-align: -27px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Wir erhalten daher das folgende Gleichungssystem:<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-1ea3ca998fc7d9d9b2cf42d43a5bf0a4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\left. \\begin{array}{l} a_1 +a_2-a_3 = 4 \\\\[2ex] -a_1+2a_2+a_3 =2\\\\[2ex] 2a_2-a_3 = 5 \\end{array} \\right\\}\" title=\"Rendered by QuickLaTeX.com\" height=\"97\" width=\"171\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Wir l\u00f6sen das mit der Gau\u00df-Methode erhaltene System: <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-c808441bc71bd26e333ebe2169b738ca_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\left( \\begin{array}{ccc|c} 1&amp;1&amp;-1&amp; 4 \\\\[2ex] -1&amp;2&amp;1&amp;2\\\\[2ex] 0&amp;2&amp;-1&amp;5 \\end{array} \\right)\" title=\"Rendered by QuickLaTeX.com\" height=\"97\" width=\"149\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-941792a2de155bc284b14e34dc561418_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\left(\\begin{array}{ccc|c} 1&amp;1&amp;-1&amp; 4 \\\\[2ex] -1&amp;2&amp;1&amp;2\\\\[2ex] 0&amp;2&amp;-1&amp;5 \\end{array} \\right) \\begin{array}{c} \\\\[2ex] \\xrightarrow{F_2+F_1}\\\\[2ex] &amp; \\end{array} \\left( \\begin{array}{ccc|c} 1&amp;1&amp;-1&amp; 4 \\\\[2ex] 0&amp;3&amp;0&amp;6\\\\[2ex] 0&amp;2&amp;-1&amp;5\\end{array} \\right)\" title=\"Rendered by QuickLaTeX.com\" height=\"97\" width=\"369\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-7105de2fa579f40818bccc2df48961ab_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\left(\\begin{array}{ccc|c} 1&amp;1&amp;-1&amp; 4 \\\\[2ex] 0&amp;3&amp;0&amp;6\\\\[2ex] 0&amp;2&amp;-1&amp;5 \\end{array} \\right) \\begin{array}{c} \\\\[2ex] \\\\[2ex] \\xrightarrow{3F_3-2F_2} \\end{array} \\left( \\begin{array}{ccc|c} 1&amp;1&amp;-1&amp; 4 \\\\[2ex] 0&amp;3&amp;0&amp;6\\\\[2ex] 0&amp;0&amp;-3&amp;3\\end{array} \\right)\" title=\"Rendered by QuickLaTeX.com\" height=\"97\" width=\"369\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Das erhaltene Schrittsystem lautet daher:<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-bfd5b2d564f66cd225c1a5987241ba14_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\left. \\begin{array}{r} a_1 +a_2-a_3 = 4 \\\\[2ex] 3a_2 =6\\\\[2ex] -3a_3 = 3 \\end{array} \\right\\}\" title=\"Rendered by QuickLaTeX.com\" height=\"97\" width=\"148\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Jetzt m\u00fcssen wir nur noch das Unbekannte kl\u00e4ren und seinen Wert herausfinden. Aus der letzten Gleichung finden wir also <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-a5e5ed86162a9b0324b8f44dc16fcbce_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a_3:\" title=\"Rendered by QuickLaTeX.com\" height=\"11\" width=\"26\" style=\"vertical-align: -3px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-667fa5894272768e2e53f618a9752611_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"-3a_3 = 3\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"71\" style=\"vertical-align: -3px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-9b4234a97996e589d5d34b629a19bd0c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a_3 = \\cfrac{3}{-3} = -1\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"111\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Aus der zweiten Gleichung des Systems berechnen wir den Wert von <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-2789190f1df15f5bd570b643d9bb29f3_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a_2:\" title=\"Rendered by QuickLaTeX.com\" height=\"11\" width=\"26\" style=\"vertical-align: -3px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-45078dcd57cac62db8e98338a22dd939_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"3a_2=6\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"59\" style=\"vertical-align: -3px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-0580c5be6b3c77cbd727adef2f128343_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a_2=\\cfrac{6}{3} = 2\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"83\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Und schlie\u00dflich finden wir aus der ersten Gleichung des Stufensystems die Unbekannte <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-c80696de686104689a20cb70c0033830_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a_1:\" title=\"Rendered by QuickLaTeX.com\" height=\"11\" width=\"26\" style=\"vertical-align: -3px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-1db29b41da87b5381698bd496ad4887e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a_1 +a_2-a_3 = 4 \\ \\xrightarrow{a_3\\ = \\ -1 \\ ; \\ a_2 \\ = \\ 2 } \\ a_1 +2-(-1) = 4\" title=\"Rendered by QuickLaTeX.com\" height=\"25\" width=\"411\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-b02c7b15b3b51ac99fe4d36f6f084283_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a_1 = 4-2-1\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"110\" style=\"vertical-align: -3px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-d561c23489e6cc9b0680dbe0601babbf_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a_1 = 1\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"49\" style=\"vertical-align: -3px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Die L\u00f6sung des linearen Gleichungssystems lautet daher:<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-a770689380f00a654857e19b755a1dd6_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a_1=1 \\qquad a_2=2 \\qquad a_3 = -1\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"233\" style=\"vertical-align: -3px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Also der Vektor<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-88e41d561c3898029b7b94d7014c1e79_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{x}}\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"10\" style=\"vertical-align: 0px;\"><\/p>\n<p> Es kann durch die folgende Linearkombination ausgedr\u00fcckt werden: <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-80aba06b670bf9eedd4074be0750c3d0_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{x}}= a_1\\vv{\\text{u}}+a_2\\vv{\\text{v}}+ a_3\\vv{\\text{w}}\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"160\" style=\"vertical-align: -3px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-7115a844fd089e1dd6d17e0148dfe115_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{x}}= 1\\vv{\\text{u}}+2\\vv{\\text{v}}-1\\vv{\\text{w}}\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"135\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-5042840d8d9f0844c2f122aa96f850a6_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\mathbf{x}}\\bm{= }\\vv{\\mathbf{u}}\\bm{+} \\bm{2} \\vv{\\mathbf{v}} \\bm{-} \\vv{\\mathbf{w}}\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"98\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n<h3 class=\"wp-block-heading\">\u00dcbung 3<\/h3>\n<p> Dr\u00fccken Sie den Vektor aus<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-88e41d561c3898029b7b94d7014c1e79_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{x}}\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"10\" style=\"vertical-align: 0px;\"><\/p>\n<p> als Linearkombination von Vektoren<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-4b6be5a59bbf478047e4f3ace338ee48_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{u}}, \\vv{\\text{v}}\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"27\" style=\"vertical-align: -4px;\"><\/p>\n<p> Und <\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-d8af8ced46d93e73dc5290e0cca4dc6b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{w}}.\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"17\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-e87fcd25b965f26fff25c11b2c341f5e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{x}} = (-1,5,-3)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"116\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-f4d916d955d40ff456668de002eebc5e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{u}} = (1,3,-1) \\qquad \\vv{\\text{v}} = (2,-3,-2) \\qquad \\vv{\\text{w}} = (0,-2,1)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"397\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-start otfm-sp__wrapper otfm-sp__box js-otfm-sp-box__closed otfm-sp__E4F0FE\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" data-otfm-spc=\"#E4F0FE\" style=\"text-align:center\">\n<div class=\"otfm-sp__title\"> <strong>Sehen Sie sich die L\u00f6sung an<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\"> Wir schlagen die lineare Kombinationsgleichung bez\u00fcglich des Vektors vor <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-910bbc90f3e6b9fb743fe6e64dbb83d9_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{x}} :\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"18\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-06d3d6ec5ca4921b109f8f974e73cbbd_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a_1\\vv{\\text{u}}+a_2\\vv{\\text{v}}+ a_3\\vv{\\text{w}}=\\vv{\\text{x}}\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"160\" style=\"vertical-align: -3px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Wir ersetzen daher jeden Vektor durch seine Komponenten:<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-6c8f5b0f83b3724f96bea45f4f8c6770_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a_1\\begin{pmatrix} 1 \\\\3\\\\-1 \\end{pmatrix}+a_2\\begin{pmatrix} 2 \\\\-3\\\\-2 \\end{pmatrix}+ a_3\\begin{pmatrix} 0 \\\\-2\\\\1 \\end{pmatrix}=\\begin{pmatrix} -1 \\\\5\\\\-3 \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"64\" width=\"337\" style=\"vertical-align: -27px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Wir multiplizieren jeden Vektor mit seiner jeweiligen Unbekannten:<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-66170c955f7d70bd675d864ad5f346a7_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\begin{pmatrix} a_1 \\\\3a_1\\\\-a_1 \\end{pmatrix}+\\begin{pmatrix} 2a_2 \\\\ -3a_2\\\\ -2a_2 \\end{pmatrix}+ \\begin{pmatrix} 0 \\\\-2a_3\\\\a_3 \\end{pmatrix}=\\begin{pmatrix} -1 \\\\5\\\\-3 \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"64\" width=\"314\" style=\"vertical-align: -27px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Wir f\u00fchren die Addition von Vektoren durch:<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-e2a60cf7c088c8640c23e6c86ed1c00d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\begin{pmatrix} a_1 +2a_2\\\\3a_1-3a_2-2a_3\\\\ -a_1-2a_2+a_3 \\end{pmatrix}=\\begin{pmatrix} -1 \\\\5\\\\-3 \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"64\" width=\"220\" style=\"vertical-align: -27px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Wir haben daher das folgende Gleichungssystem erhalten:<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-acdcf13a945bca16684be340d27e3523_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\left. \\begin{array}{l} a_1 +2a_2 = -1 \\\\[2ex] 3a_1-3a_2-2a_3 =5\\\\[2ex] -a_1-2a_2+a_3 = -3 \\end{array} \\right\\}\" title=\"Rendered by QuickLaTeX.com\" height=\"97\" width=\"185\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Wir l\u00f6sen das mit der Gau\u00df-Methode erhaltene System: <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-e49ae26fc68a865214bd9b6146b7aa99_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\left( \\begin{array}{ccc|c} 1&amp;2&amp;0&amp; -1 \\\\[2ex] 3&amp;-3&amp;-2&amp;5\\\\[2ex] -1&amp;-2&amp;1&amp;-3 \\end{array} \\right)\" title=\"Rendered by QuickLaTeX.com\" height=\"97\" width=\"177\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-e4c56b420242d0abe6f77b3ed1a60e54_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\left(\\begin{array}{ccc|c} 1&amp;2&amp;0&amp; -1 \\\\[2ex] 3&amp;-3&amp;-2&amp;5\\\\[2ex] -1&amp;-2&amp;1&amp;-3 \\end{array} \\right) \\begin{array}{c} \\\\[2ex] \\xrightarrow{F_2-3F_1}\\\\[2ex] \\xrightarrow{F_3+F_1} \\end{array} \\left( \\begin{array}{ccc|c} 1&amp;2&amp;0&amp; -1 \\\\[2ex] 0&amp;-9&amp;-2&amp;8\\\\[2ex] 0&amp;0&amp;1&amp;-4\\end{array} \\right)\" title=\"Rendered by QuickLaTeX.com\" height=\"97\" width=\"431\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">Das erhaltene Schrittsystem lautet daher:<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-03461ed9ebda463d2f0a1bb6894657be_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\left. \\begin{array}{r} a_1 +2a_2 = -1 \\\\[2ex] -9a_2-2a_3 =8\\\\[2ex] a_3 = -4 \\end{array} \\right\\}\" title=\"Rendered by QuickLaTeX.com\" height=\"97\" width=\"140\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Jetzt m\u00fcssen wir nur noch das Unbekannte kl\u00e4ren und seinen Wert herausfinden. Aus der letzten Gleichung finden wir also <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-a5e5ed86162a9b0324b8f44dc16fcbce_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a_3:\" title=\"Rendered by QuickLaTeX.com\" height=\"11\" width=\"26\" style=\"vertical-align: -3px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-0abc9e623042fbe70cd55d4084945584_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a_3 = -4\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"64\" style=\"vertical-align: -3px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Aus der zweiten Gleichung des Systems ermitteln wir den Wert von <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-2789190f1df15f5bd570b643d9bb29f3_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a_2:\" title=\"Rendered by QuickLaTeX.com\" height=\"11\" width=\"26\" style=\"vertical-align: -3px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-6bb0b04bcb9cce3edf56853f8b035b69_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"-9a_2-2a_3 =8 \\ \\xrightarrow{a_3 \\ = \\ -4} \\ -9a_2-2\\cdot (-4) = 8\" title=\"Rendered by QuickLaTeX.com\" height=\"24\" width=\"357\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-c798313fd76263436ded44def0ac8ba5_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"-9a_2+8 = 8\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"102\" style=\"vertical-align: -3px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-dc1521b27dddd5c037002d19dbe60aa6_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"-9a_2 = 8-8\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"102\" style=\"vertical-align: -3px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-e08abc2b86a9f1cc85f4da3e70f35532_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"-9a_2 = 0\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"71\" style=\"vertical-align: -3px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-4f389c942cdaca52620cd707a732d2d0_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a_2=\\cfrac{0}{-9} = 0\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"98\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Und schlie\u00dflich l\u00f6sen wir aus der ersten Gleichung des Stufensystems die Unbekannte <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-c80696de686104689a20cb70c0033830_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a_1:\" title=\"Rendered by QuickLaTeX.com\" height=\"11\" width=\"26\" style=\"vertical-align: -3px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-9a77d42eebe2f101d7b1e88fce265b36_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a_1 +2a_2 = -1 \\ \\xrightarrow{a_2 \\ = \\ 0 } \\ a_1=-1\" title=\"Rendered by QuickLaTeX.com\" height=\"22\" width=\"249\" style=\"vertical-align: -3px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Die L\u00f6sung des linearen Gleichungssystems lautet daher:<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-d3d20ab34707d782258ff1df42a5a843_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a_1=-1 \\qquad a_2=0 \\qquad a_3 = -4\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"248\" style=\"vertical-align: -3px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Also der Vektor<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-88e41d561c3898029b7b94d7014c1e79_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{x}}\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"10\" style=\"vertical-align: 0px;\"><\/p>\n<p> kann durch lineare Kombination der anderen Vektoren ausgedr\u00fcckt werden: <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-80aba06b670bf9eedd4074be0750c3d0_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{x}}= a_1\\vv{\\text{u}}+a_2\\vv{\\text{v}}+ a_3\\vv{\\text{w}}\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"160\" style=\"vertical-align: -3px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-c008e155198c2dd0d0e6beadda92f677_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{x}}= -1\\vv{\\text{u}}+0\\vv{\\text{v}}-4\\vv{\\text{w}}\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"149\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-8327b18d65318a6d15255b12ac67aa82_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\mathbf{x}}\\bm{= -}\\vv{\\mathbf{u}}\\bm{-4} \\vv{\\mathbf{w}}\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"92\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n<h3 class=\"wp-block-heading\">\u00dcbung 4<\/h3>\n<p> Bestimmen Sie, ob der Vektor<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-88e41d561c3898029b7b94d7014c1e79_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{x}}\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"10\" style=\"vertical-align: 0px;\"><\/p>\n<p> kann als Linearkombination aus den Vektoren ausgedr\u00fcckt werden<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-4b6be5a59bbf478047e4f3ace338ee48_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{u}}, \\vv{\\text{v}}\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"27\" style=\"vertical-align: -4px;\"><\/p>\n<p> Und<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-d8af8ced46d93e73dc5290e0cca4dc6b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{w}}.\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"17\" style=\"vertical-align: 0px;\"><\/p>\n<p> Finden Sie in diesem Fall den Ausdruck, der sie verbindet. <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-39c6f0a533d9bb15483b3ee9bbd2b1cd_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{x}} = (2,1,-1)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"102\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-e03e61028e9e49d640d0702e0ee056e1_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{u}} = (3,-1,1) \\qquad \\vv{\\text{v}} = (-1,2,0) \\qquad \\vv{\\text{w}} = (1,3,1)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"369\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-start otfm-sp__wrapper otfm-sp__box js-otfm-sp-box__closed otfm-sp__E4F0FE\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" data-otfm-spc=\"#E4F0FE\" style=\"text-align:center\">\n<div class=\"otfm-sp__title\"> <strong>Sehen Sie sich die L\u00f6sung an<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\"> Damit der Vektor<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-88e41d561c3898029b7b94d7014c1e79_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{x}}\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"10\" style=\"vertical-align: 0px;\"><\/p>\n<p> eine Linearkombination der anderen Vektoren sein, muss die folgende Gleichung erf\u00fcllt sein:<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-06d3d6ec5ca4921b109f8f974e73cbbd_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a_1\\vv{\\text{u}}+a_2\\vv{\\text{v}}+ a_3\\vv{\\text{w}}=\\vv{\\text{x}}\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"160\" style=\"vertical-align: -3px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Wir ersetzen daher jeden Vektor durch seine Koordinaten:<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-649abb0a558488a33e4f1e89d952dbf4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a_1\\begin{pmatrix} 3 \\\\-1\\\\1 \\end{pmatrix}+a_2\\begin{pmatrix} -1 \\\\2\\\\0 \\end{pmatrix}+ a_3\\begin{pmatrix} 1 \\\\3\\\\1 \\end{pmatrix}=\\begin{pmatrix} 2 \\\\1\\\\-1 \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"64\" width=\"323\" style=\"vertical-align: -27px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Wir multiplizieren jeden Vektor mit seinem Koeffizienten:<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-e555b6f0b4b201e2678bd843d6924f0b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\begin{pmatrix} 3a_1 \\\\-a_1\\\\a_1 \\end{pmatrix}+\\begin{pmatrix} -a_2 \\\\2a_2\\\\0 \\end{pmatrix}+ \\begin{pmatrix} a_3 \\\\3a_3\\\\a_3 \\end{pmatrix}=\\begin{pmatrix} 2 \\\\1\\\\-1 \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"64\" width=\"292\" style=\"vertical-align: -27px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Wir addieren die Vektoren:<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-c3437e5ddbc157f4471e2a6524f0f5ec_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\begin{pmatrix} 3a_1 -a_2+a_3\\\\-a_1+2a_2+3a_3\\\\ a_1+a_3 \\end{pmatrix}=\\begin{pmatrix} 2 \\\\1\\\\-1 \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"64\" width=\"225\" style=\"vertical-align: -27px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Der vorherige Ausdruck entspricht daher dem folgenden Gleichungssystem:<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-f51b7e801b8314c51b983f1f24be15e4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\left. \\begin{array}{l} 3a_1 -a_2+a_3 = 2 \\\\[2ex] -a_1+2a_2+3a_3 =1\\\\[2ex] a_1+a_3 = -1 \\end{array} \\right\\}\" title=\"Rendered by QuickLaTeX.com\" height=\"97\" width=\"180\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Wir l\u00f6sen nun das mit der Gau\u00df-Methode erhaltene System: <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-031b14d5aca6a41d897ca575440b1197_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\left( \\begin{array}{ccc|c} 3&amp;-1&amp;1&amp; 2 \\\\[2ex] -1&amp;2&amp;3&amp;1\\\\[2ex] 1&amp;0&amp;1&amp;-1 \\end{array} \\right)\" title=\"Rendered by QuickLaTeX.com\" height=\"97\" width=\"163\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-2caf1e1104b8b67e13d452bbd20d13b0_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\left(\\begin{array}{ccc|c} 3&amp;-1&amp;1&amp; 2 \\\\[2ex] -1&amp;2&amp;3&amp;1\\\\[2ex] 1&amp;0&amp;1&amp;-1 \\end{array} \\right) \\begin{array}{c} \\\\[2ex] \\xrightarrow{3F_2+F_1}\\\\[2ex] \\xrightarrow{3F_3-F_1} \\end{array} \\left( \\begin{array}{ccc|c} 3&amp;-1&amp;1&amp; 2 \\\\[2ex] 0&amp;5&amp;10&amp;5\\\\[2ex] 0&amp;1&amp;2&amp;-5\\end{array} \\right)\" title=\"Rendered by QuickLaTeX.com\" height=\"97\" width=\"412\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-d4deec2426c0b9bb0b8e8a3d95155fd9_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\left(\\begin{array}{ccc|c} 3&amp;-1&amp;1&amp; 2 \\\\[2ex] 0&amp;5&amp;10&amp;5\\\\[2ex] 0&amp;1&amp;2&amp;-5 \\end{array} \\right) \\begin{array}{c} \\\\[2ex] \\\\[2ex] \\xrightarrow{5F_3-F_2} \\end{array} \\left( \\begin{array}{ccc|c}3&amp;-1&amp;1&amp; 2 \\\\[2ex] 0&amp;5&amp;10&amp;5\\\\[2ex] 0&amp;0&amp;0&amp;-30\\end{array} \\right)\" title=\"Rendered by QuickLaTeX.com\" height=\"97\" width=\"416\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Wir haben daher das folgende Gleichungssystem erhalten:<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-e537d5c481ceedeaebf95334d72199ad_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\left. \\begin{array}{r} 3a_1 -a_2+a_3 = 2 \\\\[2ex] 5a_2 +10a_3=5\\\\[2ex] 0 = -30 \\end{array} \\right\\}\" title=\"Rendered by QuickLaTeX.com\" height=\"97\" width=\"157\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> Die letzte Gleichung kann jedoch niemals erf\u00fcllt werden, da 0 niemals gleich -30 sein wird, egal welche Werte die Unbekannten annehmen. Daher hat das System keine L\u00f6sung und dies impliziert, dass <strong>es keine Linearkombination zur Berechnung des Vektors gibt<\/strong><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-9f9ba5824d0d2c7ebfa020ea72dc6a11_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{x}}.\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"13\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Auf dieser Seite finden Sie die Erkl\u00e4rung, was eine Linearkombination zwischen Vektoren bedeutet. Dar\u00fcber hinaus k\u00f6nnen Sie sich ein Beispiel daf\u00fcr ansehen, wie ein Vektor als Linearkombination dargestellt wird, und au\u00dferdem \u00dcbungen und Aufgaben l\u00f6sen, die Schritt f\u00fcr Schritt gel\u00f6st werden. Was ist eine Linearkombination von Vektoren? Die Definition der Linearkombination lautet wie folgt: Eine &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/mathority.org\/de\/linearkombination-von-vektoren-beispiele-geloste-ubungen\/\"> <span class=\"screen-reader-text\">Linearkombination von vektoren<\/span> Weiterlesen &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"","footnotes":""},"categories":[22],"tags":[],"class_list":["post-73","post","type-post","status-publish","format-standard","hentry","category-vektoren"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Linearkombination von Vektoren -<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mathority.org\/de\/linearkombination-von-vektoren-beispiele-geloste-ubungen\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Linearkombination von Vektoren -\" \/>\n<meta property=\"og:description\" content=\"Auf dieser Seite finden Sie die Erkl\u00e4rung, was eine Linearkombination zwischen Vektoren bedeutet. Dar\u00fcber hinaus k\u00f6nnen Sie sich ein Beispiel daf\u00fcr ansehen, wie ein Vektor als Linearkombination dargestellt wird, und au\u00dferdem \u00dcbungen und Aufgaben l\u00f6sen, die Schritt f\u00fcr Schritt gel\u00f6st werden. Was ist eine Linearkombination von Vektoren? 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