{"id":302,"date":"2023-07-06T14:52:33","date_gmt":"2023-07-06T14:52:33","guid":{"rendered":"https:\/\/mathority.org\/ja\/%e3%83%89%e3%83%bb%e3%83%ab%e3%83%bc%e3%82%b7%e3%83%a5%e3%83%bb%e3%83%95%e3%83%ad%e3%83%99%e3%83%8b%e3%82%a6%e3%82%b9%e3%81%ae%e5%ae%9a%e7%90%86%e3%81%a8%e4%be%8b%e3%81%a8%e8%a7%a3%e6%b1%ba%e6%b8%88\/"},"modified":"2023-07-06T14:52:33","modified_gmt":"2023-07-06T14:52:33","slug":"%e3%83%89%e3%83%bb%e3%83%ab%e3%83%bc%e3%82%b7%e3%83%a5%e3%83%bb%e3%83%95%e3%83%ad%e3%83%99%e3%83%8b%e3%82%a6%e3%82%b9%e3%81%ae%e5%ae%9a%e7%90%86%e3%81%a8%e4%be%8b%e3%81%a8%e8%a7%a3%e6%b1%ba%e6%b8%88","status":"publish","type":"post","link":"https:\/\/mathority.org\/ja\/%e3%83%89%e3%83%bb%e3%83%ab%e3%83%bc%e3%82%b7%e3%83%a5%e3%83%bb%e3%83%95%e3%83%ad%e3%83%99%e3%83%8b%e3%82%a6%e3%82%b9%e3%81%ae%e5%ae%9a%e7%90%86%e3%81%a8%e4%be%8b%e3%81%a8%e8%a7%a3%e6%b1%ba%e6%b8%88\/","title":{"rendered":"\u30eb\u30fc\u30b7\u30e5\u30fb\u30d5\u30ec\u30d9\u30cb\u30a6\u30b9\u306e\u5b9a\u7406"},"content":{"rendered":"<p>\u3053\u306e\u30da\u30fc\u30b8\u3067\u306f<strong>\u3001\u30eb\u30fc\u30b7\u30a7 \u30d5\u30ed\u30d9\u30cb\u30a6\u30b9\u306e\u5b9a\u7406\u3068<\/strong>\u306f\u4f55\u304b\u3001\u305d\u3057\u3066\u305d\u308c\u3092\u4f7f\u3063\u3066\u884c\u5217\u306e\u30e9\u30f3\u30af\u3092\u8a08\u7b97\u3059\u308b\u65b9\u6cd5\u3092\u8aac\u660e\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u30eb\u30fc\u30b7\u30a7-\u30d5\u30ed\u30d9\u30cb\u30a6\u30b9\u306e\u5b9a\u7406\u3092\u4f7f\u3063\u3066\u6bb5\u968e\u7684\u306b\u89e3\u6c7a\u3055\u308c\u308b\u4f8b\u3084\u6f14\u7fd2\u3082\u898b\u3064\u304b\u308a\u307e\u3059\u3002<\/p>\n<h2 class=\"wp-block-heading\">\u30eb\u30fc\u30b7\u30a7\u30fb\u30d5\u30ed\u30d9\u30cb\u30a6\u30b9\u306e\u5b9a\u7406\u3068\u306f\u4f55\u3067\u3059\u304b?<\/h2>\n<p><strong>\u30eb\u30fc\u30b7\u30a7-\u30d5\u30ed\u30d9\u30cb\u30a6\u30b9\u306e\u5b9a\u7406\u306f\u3001\u7dda\u5f62\u65b9\u7a0b\u5f0f\u7cfb\u3092\u5206\u985e\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002<\/strong>\u8a00\u3044\u63db\u3048\u308c\u3070\u3001\u30eb\u30fc\u30b7\u30a7\u30fb\u30d5\u30ed\u30d9\u30cb\u30a6\u30b9\u306e\u5b9a\u7406\u306f\u3001\u65b9\u7a0b\u5f0f\u7cfb\u3092\u89e3\u304f\u3053\u3068\u306a\u304f\u3001\u65b9\u7a0b\u5f0f\u7cfb\u306e\u89e3\u304c\u3044\u304f\u3064\u3042\u308b\u304b\u3092\u77e5\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u65b9\u7a0b\u5f0f\u7cfb\u306b\u306f 3 \u7a2e\u985e\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u30b7\u30b9\u30c6\u30e0\u4e92\u63db\u6027\u5224\u5b9a (SCD):<\/strong>\u30b7\u30b9\u30c6\u30e0\u306b\u306f\u72ec\u81ea\u306e\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li><strong>\u4e0d\u78ba\u5b9a\u4e92\u63db\u30b7\u30b9\u30c6\u30e0 (ICS):<\/strong>\u30b7\u30b9\u30c6\u30e0\u306b\u306f\u7121\u9650\u306e\u89e3\u6c7a\u7b56\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li><strong>\u30b7\u30b9\u30c6\u30e0\u4e92\u63db\u6027\u304c\u306a\u3044 (SI):<\/strong>\u30b7\u30b9\u30c6\u30e0\u306b\u306f\u89e3\u6c7a\u7b56\u304c\u3042\u308a\u307e\u305b\u3093\u3002<\/li>\n<\/ul>\n<p>\u3055\u3089\u306b\u3001\u30eb\u30fc\u30b7\u30a7-\u30d5\u30ed\u30d9\u30cb\u30a6\u30b9\u306e\u5b9a\u7406\u306b\u3088\u308a\u3001\u5f8c\u306b<a href=\"https:\/\/mathority.org\/ja\/\u30af\u30ec\u30fc\u30de\u30fc\u306e\u30eb\u30fc\u30eb\u4f8b\u3068\u89e3\u7b54\u6e08\u307f\u6f14\u7fd2\/\">\u30af\u30e9\u30de\u30fc\u306e\u6cd5\u5247\u3092\u4f7f\u7528\u3057\u3066\u7cfb\u3092\u89e3\u304f\u3053\u3068<\/a>\u3082\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2 class=\"wp-block-heading\">\u30eb\u30fc\u30b7\u30a7\u30fb\u30d5\u30ed\u30d9\u30cb\u30a6\u30b9\u306e\u5b9a\u7406\u306e\u58f0\u660e<\/h2>\n<p>\u30eb\u30fc\u30b7\u30a7\u30fb\u30d5\u30ed\u30d9\u30cb\u30a6\u30b9\u306e\u5b9a\u7406\u306f\u6b21\u306e\u3088\u3046\u306b\u8ff0\u3079\u3066\u3044\u307e\u3059\u3002<\/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-bd767a13412c19de65e75a6826caee08_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\bm{A}\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"13\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u306f\u3001\u9023\u7acb\u65b9\u7a0b\u5f0f\u306e\u672a\u77e5\u6570\u306e\u4fc2\u6570\u306b\u3088\u3063\u3066\u5f62\u6210\u3055\u308c\u308b\u884c\u5217\u3067\u3059\u3002\u305d\u3057\u3066\u304a\u8179<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-bf22ad0d457d763be692e97f3bcdf221_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle \\bm{A'}\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"17\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u3001\u307e\u305f\u306f<strong>\u62e1\u5f35\u884c\u5217 \u306f<\/strong>\u3001\u9023\u7acb\u65b9\u7a0b\u5f0f\u306e\u672a\u77e5\u6570\u306e\u4fc2\u6570\u3068\u72ec\u7acb\u9805\u306b\u3088\u3063\u3066\u5f62\u6210\u3055\u308c\u308b\u884c\u5217\u3067\u3059\u3002 <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><\/figure>\n<\/div>\n<div style=\"background-color:#dff6ff;padding-top: 20px; padding-bottom: 0.5px; padding-right: 40px; padding-left: 30px\" class=\"has-background\">\n<p align=\"LEFT\" style=\"margin-bottom:20px\"><strong>\u30eb\u30fc\u30b7\u30a7-\u30d5\u30ed\u30d9\u30cb\u30a6\u30b9\u306e\u5b9a\u7406\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001<\/strong>\u884c\u5217 A \u3068 A&#8217; \u306e\u30e9\u30f3\u30af\u306b\u5fdc\u3058\u3066\u3001\u3069\u306e\u30bf\u30a4\u30d7\u306e\u65b9\u7a0b\u5f0f\u7cfb\u3092\u6271\u3063\u3066\u3044\u308b\u304b\u3092\u77e5\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<ul style=\"color:#E53935; font-weight: bold;\">\n<li style=\"margin-bottom:20px\"><span style=\"color:#000000;font-weight: normal;\">\u30e9\u30f3\u30af(A) = \u30e9\u30f3\u30af(A&#8217;) = \u672a\u77e5\u6570\u306e\u5834\u5408 \u27f6 \u4e92\u63db\u6027\u306e\u3042\u308b\u30b7\u30b9\u30c6\u30e0 (SCD) \u3092\u6c7a\u5b9a<\/span><\/li>\n<li style=\"margin-bottom:20px;\"><span style=\"color:#000000;font-weight: normal;\">\u30e9\u30f3\u30af(A) = \u30e9\u30f3\u30af(A&#8217;) &lt; \u672a\u77e5\u6570\u306e\u5834\u5408 \u27f6 \u4e0d\u78ba\u5b9a\u4e92\u63db\u30b7\u30b9\u30c6\u30e0 (SCI)<\/span><\/li>\n<li><span style=\"color:#000000;font-weight: normal;\">\u7bc4\u56f2(A)\u306e\u5834\u5408\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-be0e48d5500c7e73c450241ea2197789_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\bm{\\neq}\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"13\" style=\"vertical-align: -4px;\"><\/p>\n<p><\/span>\u7bc4\u56f2(A&#8217;) \u27f6 \u4e92\u63db\u6027\u306e\u306a\u3044\u30b7\u30b9\u30c6\u30e0(SI)<\/li>\n<\/ul>\n<\/div>\n<p>\u30eb\u30fc\u30b7\u30a7-\u30d5\u30ed\u30d9\u30cb\u30a6\u30b9\u306e\u5b9a\u7406\u304c\u4f55\u3092\u8a00\u3063\u3066\u3044\u308b\u304b\u3092\u7406\u89e3\u3057\u305f\u3089\u3001\u30eb\u30fc\u30b7\u30a7-\u30d5\u30ed\u30d9\u30cb\u30a6\u30b9\u306e\u5b9a\u7406\u306e\u7df4\u7fd2\u554f\u984c\u3092\u89e3\u304f\u65b9\u6cd5\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306b 3 \u3064\u306e\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002\u5404\u30bf\u30a4\u30d7\u306e\u9023\u7acb\u65b9\u7a0b\u5f0f\u306e\u5b9a\u7406\u3092\u4f7f\u7528\u3057\u3066\u89e3\u304f\u6f14\u7fd2\u3067\u3059\u3002<\/p>\n<h2 class=\"wp-block-heading\">\u6c7a\u5b9a\u3055\u308c\u305f\u4e92\u63db\u30b7\u30b9\u30c6\u30e0\uff08SCD\uff09\u306e\u4f8b<\/h2>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-b6b2f93c6308c25e8df2fbb5da2af9a8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\begin{cases} 2x+y-3z=0 \\\\[1.5ex] x+2y-z= 1 \\\\[1.5ex] 4x-2y+z = 3\\end{cases}\" title=\"Rendered by QuickLaTeX.com\" height=\"97\" width=\"135\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u30b7\u30b9\u30c6\u30e0\u306e<strong>\u884c\u5217 A<\/strong>\u3068<strong>\u62e1\u5f35\u884c\u5217 A&#8217; \u306f<\/strong>\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/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-4597f5171b586bbcf0915d8512f7b89d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  A= \\left( \\begin{array}{ccc} 2 &amp; 1 &amp; -3  \\\\[1.1ex] 1 &amp; 2 &amp; -1  \\\\[1.1ex] 4 &amp; -2 &amp; 1  \\end{array} \\right) \\qquad A'= \\left( \\begin{array}{ccc|c} 2 &amp; 1 &amp; -3 &amp; 0 \\\\[1.1ex] 1 &amp; 2 &amp; -1 &amp; 1  \\\\[1.1ex] 4 &amp; -2 &amp; 1 &amp; 3\\end{array} \\right)\" title=\"Rendered by QuickLaTeX.com\" height=\"85\" width=\"405\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u6b21\u306b\u3001\u884c\u5217 A \u306e\u30e9\u30f3\u30af\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002\u3053\u308c\u3092\u884c\u3046\u306b\u306f\u3001\u884c\u5217\u5168\u4f53\u306e\u884c\u5217\u5f0f\u304c 0 \u3068\u7570\u306a\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/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-6c95b7158a2e6401cd16aeb708f128ff_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  \\begin{vmatrix}A \\end{vmatrix}= \\begin{vmatrix} 2 &amp; 1 &amp; -3  \\\\[1.1ex] 1 &amp; 2 &amp; -1  \\\\[1.1ex] 4 &amp; -2 &amp; 1  \\end{vmatrix} = 25 \\neq 0\" title=\"Rendered by QuickLaTeX.com\" height=\"86\" width=\"219\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u884c\u5217\u306b\u306f 0 \u3068\u306f\u7570\u306a\u308b 3\u00d73 \u884c\u5217\u5f0f\u304c\u3042\u308b\u305f\u3081\u3001<strong>\u884c\u5217 A \u306e\u30e9\u30f3\u30af\u306f 3 \u306b\u306a\u308a\u307e\u3059\u3002<\/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-842ae3b68df41813d9e409968f3ae946_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  rg(A)=3\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"77\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p> A \u306e\u30e9\u30f3\u30af\u304c\u308f\u304b\u3063\u305f\u3089\u3001A&#8217; \u306e\u30e9\u30f3\u30af\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u5185\u90e8\u306b 0 \u3068\u306f\u7570\u306a\u308b\u6b21\u6570 3 \u306e\u884c\u5217\u5f0f\u304c\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u3063\u305f\u3070\u304b\u308a\u306a\u306e\u3067\u3001\u5c11\u306a\u304f\u3068\u3082\u30e9\u30f3\u30af 3 \u306b\u306a\u308a\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u30e9\u30f3\u30af 4 \u3067\u3042\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u6b21\u6570 4 \u306e\u884c\u5217\u5f0f\u3092\u4f5c\u6210\u3067\u304d\u306a\u3044\u305f\u3081\u3001<strong>\u884c\u5217 A&#8217; \u3082\u968e\u6570 3 \u306b\u306a\u308a\u307e\u3059\u3002<\/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-150bbc9c8e363db471c2d5bc4f33e1fd_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  rg(A')=3\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"82\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p>\u3057\u305f\u304c\u3063\u3066\u3001\u884c\u5217 A \u306e\u30e9\u30f3\u30af\u306f\u884c\u5217 A&#8217; \u306e\u30e9\u30f3\u30af\u3068\u30b7\u30b9\u30c6\u30e0\u306e\u672a\u77e5\u6570 (3) \u306b\u7b49\u3057\u3044\u305f\u3081\u3001\u30eb\u30fc\u30b7\u30a7 \u30d5\u30ed\u30d9\u30cb\u30a6\u30b9\u306e\u5b9a\u7406\u306b\u3088\u308a\u3001\u305d\u308c\u304c<strong>\u4e92\u63db\u6027\u6c7a\u5b9a\u30b7\u30b9\u30c6\u30e0<\/strong>(SCD) \u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002 :<\/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-557185e16670c72d23eec5a3ea13b487_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  \\begin{array}{c} \\begin{array}{c} \\color{black}rg(A) = 3 \\\\[1.3ex] \\color{black}rg(A')=3 \\\\[1.3ex] \\color{black}\\text{N\\'umero de inc\\'ognitas} = 3    \\end{array}} \\\\ \\\\  \\color{blue} \\boxed{ \\color{black}\\phantom{^9_9} rg(A) = rg(A') = n = 3  \\color{blue} \\ \\bm{\\longrightarrow} \\ \\color{black} \\bm{SCD}\\phantom{^9_9}} \\end{array}\" title=\"Rendered by QuickLaTeX.com\" height=\"138\" width=\"436\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<h2 class=\"wp-block-heading\">\u4e0d\u78ba\u5b9a\u4e92\u63db\u30b7\u30b9\u30c6\u30e0 (ICS) \u306e\u4f8b<\/h2>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-2360b9a47257f73cf3f5dea63fb24098_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\begin{cases} x-y+2z=1 \\\\[1.5ex] 3x+2y+z= 5 \\\\[1.5ex] 2x+3y-z = 4\\end{cases}\" title=\"Rendered by QuickLaTeX.com\" height=\"97\" width=\"135\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u30b7\u30b9\u30c6\u30e0\u306e<strong>\u884c\u5217 A<\/strong>\u3068<strong>\u62e1\u5f35\u884c\u5217 A&#8217; \u306f<\/strong>\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/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-b281235e2702433b447e2586ae3092c9_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  A= \\left( \\begin{array}{ccc} 1 &amp; -1 &amp; 2  \\\\[1.1ex] 3 &amp; 2 &amp; 1  \\\\[1.1ex] 2 &amp; 3 &amp; -1  \\end{array} \\right) \\qquad A'= \\left( \\begin{array}{ccc|c} 1 &amp; -1 &amp; 2 &amp; 1 \\\\[1.1ex] 3 &amp; 2 &amp; 1 &amp; 5  \\\\[1.1ex] 2 &amp; 3 &amp; -1 &amp; 4 \\end{array} \\right)\" title=\"Rendered by QuickLaTeX.com\" height=\"85\" width=\"405\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u6b21\u306b\u3001\u884c\u5217 A \u306e\u30e9\u30f3\u30af\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002\u3053\u308c\u3092\u884c\u3046\u306b\u306f\u3001\u884c\u5217\u5168\u4f53\u306e\u884c\u5217\u5f0f\u304c 0 \u3068\u7570\u306a\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/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-74cafc27ab41134696c3bf263132b98b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  \\begin{vmatrix}A \\end{vmatrix}= \\begin{vmatrix} 1 &amp; -1 &amp; 2  \\\\[1.1ex] 3 &amp; 2 &amp; 1  \\\\[1.1ex] 2 &amp; 3 &amp; -1 \\end{vmatrix} = 0\" title=\"Rendered by QuickLaTeX.com\" height=\"86\" width=\"178\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u884c\u5217 A \u5168\u4f53\u306e\u884c\u5217\u5f0f\u306f 0 \u3068\u306a\u308b\u305f\u3081\u3001\u30e9\u30f3\u30af 3 \u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30e9\u30f3\u30af 2 \u3067\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u306b\u306f\u3001\u884c\u5217\u5f0f\u304c 0 \u3068\u306f\u7570\u306a\u308b\u90e8\u5206\u884c\u5217\u3092 A \u5185\u3067\u898b\u3064\u3051\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u5de6\u4e0a\u9685\u306e\u884c\u5217\u5f0f\u3067\u3059\u3002 :<\/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-22b2487f7664a70c116593120de2743b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  \\begin{vmatrix} 1 &amp; -1  \\\\[1.1ex] 3 &amp; 2 \\end{vmatrix} = 5 \\neq 0\" title=\"Rendered by QuickLaTeX.com\" height=\"54\" width=\"123\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u884c\u5217\u306b\u306f 0 \u3068\u306f\u7570\u306a\u308b 2\u00d72 \u884c\u5217\u5f0f\u304c\u3042\u308b\u305f\u3081\u3001<strong>\u884c\u5217 A \u306e\u30e9\u30f3\u30af\u306f 2 \u306b\u306a\u308a\u307e\u3059\u3002<\/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-eded270b78ab3d95ce827e3ea428efb1_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  rg(A)=2\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"76\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p> A \u306e\u30e9\u30f3\u30af\u304c\u308f\u304b\u3063\u305f\u3089\u3001A&#8217; \u306e\u30e9\u30f3\u30af\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002\u6700\u521d\u306e 3 \u5217\u306e\u884c\u5217\u5f0f\u304c 0 \u3092\u4e0e\u3048\u308b\u3053\u3068\u306f\u3059\u3067\u306b\u308f\u304b\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u4ed6\u306e\u53ef\u80fd\u306a 3\u00d73 \u884c\u5217\u5f0f\u3092\u8a66\u3057\u307e\u3059\u3002<\/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-17f264ad3859da88ffa6784be24e4143_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  \\begin{vmatrix}1 &amp; -1 &amp;  1 \\\\[1.1ex] 3 &amp; 2 &amp; 5  \\\\[1.1ex] 2 &amp; 3 &amp; 4\\end{vmatrix} = 0 \\quad \\begin{vmatrix}1 &amp; 2 &amp; 1 \\\\[1.1ex] 3 &amp;  1 &amp; 5  \\\\[1.1ex] 2 &amp; -1 &amp; 4\\end{vmatrix} = 0 \\quad \\begin{vmatrix} -1 &amp; 2 &amp; 1 \\\\[1.1ex] 2 &amp; 1 &amp; 5  \\\\[1.1ex] 3 &amp; -1 &amp; 4\\end{vmatrix} = 0\" title=\"Rendered by QuickLaTeX.com\" height=\"86\" width=\"404\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u884c\u5217 A&#8217; \u306e 3\u00d73 \u884c\u5217\u5f0f\u306f\u3059\u3079\u3066 0 \u3067\u3042\u308b\u305f\u3081\u3001\u884c\u5217 A&#8217; \u3082\u30e9\u30f3\u30af 3 \u306b\u306f\u306a\u308a\u307e\u305b\u3093\u3002\u305f\u3060\u3057\u3001\u5185\u90e8\u306b\u306f 0 \u3068\u306f\u7570\u306a\u308b\u6b21\u6570 2 \u306e\u884c\u5217\u5f0f\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u4f8b:<\/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-22b2487f7664a70c116593120de2743b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  \\begin{vmatrix} 1 &amp; -1  \\\\[1.1ex] 3 &amp; 2 \\end{vmatrix} = 5 \\neq 0\" title=\"Rendered by QuickLaTeX.com\" height=\"54\" width=\"123\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u3057\u305f\u304c\u3063\u3066\u3001<strong>\u884c\u5217 A&#8217; \u306f\u30e9\u30f3\u30af 2 \u306b\u306a\u308a\u307e\u3059<\/strong>\u3002<\/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-80398cfd2fff647f81c0d4160f3b2f7e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  rg(A')=2\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"81\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p>\u884c\u5217 A \u306e\u7bc4\u56f2\u306f\u884c\u5217 A&#8217; \u306e\u7bc4\u56f2\u306b\u7b49\u3057\u3044\u3067\u3059\u304c\u3001\u3053\u308c\u3089\u306f\u30b7\u30b9\u30c6\u30e0\u306e\u672a\u77e5\u6570\u306e\u6570 (3) \u3088\u308a\u3082\u5c11\u306a\u3044\u3067\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u30eb\u30fc\u30b7\u30a7-\u30d5\u30ed\u30d9\u30cb\u30a6\u30b9\u306e\u5b9a\u7406\u306b\u3088\u308c\u3070\u3001\u3053\u308c\u306f<strong>\u4e0d\u78ba\u5b9a\u4e92\u63db\u30b7\u30b9\u30c6\u30e0<\/strong>(ICS) \u3067\u3059\u3002<\/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-96868a2569ea0ab5ca99d8dc606d3dc9_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  \\begin{array}{c} \\begin{array}{c} \\color{black}rg(A) = 2 \\\\[1.3ex] \\color{black}rg(A')=2 \\\\[1.3ex] \\color{black}\\text{N\\'umero de inc\\'ognitas} = 3    \\end{array}} \\\\ \\\\  \\color{blue} \\boxed{ \\color{black}\\phantom{^9_9} rg(A) = rg(A') = 2 \\ < \\ n =3  \\color{blue} \\ \\bm{\\longrightarrow} \\ \\color{black} \\bm{SCI}\\phantom{^9_9}} \\end{array}\" title=\"Rendered by QuickLaTeX.com\" height=\"138\" width=\"475\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<h2 class=\"wp-block-heading\">\u4e92\u63db\u6027\u306e\u306a\u3044\u30b7\u30b9\u30c6\u30e0\uff08IS\uff09\u306e\u4f8b<\/h2>\n<div class=\"adsb30\" style=\" margin:px; text-align:\"><\/div>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-30e1084dd637eb4371f6b2218af24136_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\begin{cases} 2x+y-2z=3 \\\\[1.5ex] 3x-2y+z= 2 \\\\[1.5ex] x+4-5z = 3 \\end{cases}\" title=\"Rendered by QuickLaTeX.com\" height=\"97\" width=\"135\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u30b7\u30b9\u30c6\u30e0\u306e<strong>\u884c\u5217 A<\/strong>\u3068<strong>\u62e1\u5f35\u884c\u5217 A&#8217; \u306f<\/strong>\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/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-b435d86f1466af5748d91e6c9bd813e3_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  A= \\left( \\begin{array}{ccc} 2 &amp; 1 &amp; -2 \\\\[1.1ex] 3 &amp; -2 &amp; 1 \\\\[1.1ex] 1 &amp; 4 &amp; -5 \\end{array} \\right) \\qquad A'= \\left( \\begin{array}{ccc|c} 2 &amp; 1 &amp; -2 &amp; 3 \\\\[1.1ex] 3 &amp; -2 &amp; 1 &amp; 2  \\\\[1.1ex] 1 &amp; 4 &amp; -5 &amp; 3 \\end{array} \\right)\" title=\"Rendered by QuickLaTeX.com\" height=\"85\" width=\"405\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u6b21\u306b\u3001\u884c\u5217 A \u306e\u30e9\u30f3\u30af\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002\u3053\u308c\u3092\u884c\u3046\u306b\u306f\u3001\u884c\u5217\u5168\u4f53\u306e\u884c\u5217\u5f0f\u304c 0 \u3068\u7570\u306a\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/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-714538c91aa2620a6adb40581245f0e0_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  \\begin{vmatrix}A \\end{vmatrix}= \\begin{vmatrix} 2 &amp; 1 &amp; -2 \\\\[1.1ex] 3 &amp; -2 &amp; 1 \\\\[1.1ex] 1 &amp; 4 &amp; -5 \\end{vmatrix} = 0\" title=\"Rendered by QuickLaTeX.com\" height=\"86\" width=\"178\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u884c\u5217 A \u5168\u4f53\u306e\u884c\u5217\u5f0f\u306f 0 \u3068\u306a\u308b\u305f\u3081\u3001\u30e9\u30f3\u30af 3 \u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30e9\u30f3\u30af 2 \u3067\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u306b\u306f\u3001\u884c\u5217\u5f0f\u304c 0 \u3068\u306f\u7570\u306a\u308b\u90e8\u5206\u884c\u5217\u3092 A \u5185\u3067\u898b\u3064\u3051\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u5de6\u4e0a\u9685\u306e\u884c\u5217\u5f0f\u3067\u3059\u3002 :<\/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-5a46decda8fd850d9c847922b0c896db_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  \\begin{vmatrix} 2 &amp; 1  \\\\[1.1ex] 3 &amp; -2 \\end{vmatrix} = -7 \\neq 0\" title=\"Rendered by QuickLaTeX.com\" height=\"54\" width=\"136\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u884c\u5217\u306b\u306f 0 \u3068\u306f\u7570\u306a\u308b\u6b21\u6570 2 \u306e\u884c\u5217\u5f0f\u304c\u3042\u308b\u305f\u3081\u3001<strong>\u884c\u5217 A \u306f\u30e9\u30f3\u30af 2 \u306b\u306a\u308a\u307e\u3059\u3002<\/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-eded270b78ab3d95ce827e3ea428efb1_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  rg(A)=2\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"76\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p> A \u306e\u30e9\u30f3\u30af\u304c\u308f\u304b\u3063\u305f\u3089\u3001A&#8217; \u306e\u30e9\u30f3\u30af\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002\u6700\u521d\u306e 3 \u5217\u306e\u884c\u5217\u5f0f\u304c 0 \u306b\u306a\u308b\u3053\u3068\u306f\u3059\u3067\u306b\u308f\u304b\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u305f\u3068\u3048\u3070\u6700\u5f8c\u306e 3 \u5217\u306e\u884c\u5217\u5f0f\u3092\u8a66\u3057\u3066\u307f\u307e\u3059\u3002<\/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-47aecdf801b92f21f2287fb96eaaa3f8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  \\begin{vmatrix} 1 &amp; -2 &amp; 3 \\\\[1.1ex]  -2 &amp; 1 &amp; 2  \\\\[1.1ex]  4 &amp; -5 &amp; 3 \\end{vmatrix} = 3 \\neq 0\" title=\"Rendered by QuickLaTeX.com\" height=\"86\" width=\"161\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u4e00\u65b9\u3001\u884c\u5217 A&#8217; \u306b\u306f\u7d50\u679c\u304c 0 \u3068\u306f\u7570\u306a\u308b\u884c\u5217\u5f0f\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u305f\u3081\u3001<strong>\u884c\u5217 A&#8217; \u306e\u30e9\u30f3\u30af\u306f 3 \u306b\u306a\u308a\u307e\u3059<\/strong>\u3002<\/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-150bbc9c8e363db471c2d5bc4f33e1fd_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  rg(A')=3\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"82\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p>\u3057\u305f\u304c\u3063\u3066\u3001\u884c\u5217 A \u306e\u30e9\u30f3\u30af\u306f\u884c\u5217 A&#8217; \u306e\u30e9\u30f3\u30af\u3088\u308a\u5c0f\u3055\u3044\u305f\u3081\u3001\u30eb\u30fc\u30b7\u30a7-\u30d5\u30ed\u30d9\u30cb\u30a6\u30b9\u306e\u5b9a\u7406\u304b\u3089\u3001\u305d\u308c\u304c<strong>\u975e\u4e92\u63db\u30b7\u30b9\u30c6\u30e0<\/strong>(SI) \u3067\u3042\u308b\u3068\u63a8\u5b9a\u3057\u307e\u3059<strong>\u3002<\/strong> <\/p>\n<p class=\"has-text-align-center\">\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-c3da0513f318d25473e93ba88c51fb42_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  \\begin{array}{c} \\begin{array}{c} \\color{black}rg(A) = 2 \\\\[1.3ex] \\color{black}rg(A')=3 \\\\[1.3ex] \\color{black}\\text{N\\'umero de inc\\'ognitas} = 3    \\end{array}} \\\\ \\\\  \\color{blue} \\boxed{ \\color{black}\\phantom{^9_9} rg(A) = 2 \\ \\neq \\ rg(A') = 3 \\color{blue} \\ \\bm{\\longrightarrow} \\ \\color{black} \\bm{SI}\\phantom{^9_9}} \\end{array}\" title=\"Rendered by QuickLaTeX.com\" height=\"138\" width=\"426\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<h2 class=\"wp-block-heading\">\u30eb\u30fc\u30b7\u30a7\u30fb\u30d5\u30ed\u30d9\u30cb\u30a6\u30b9\u306e\u5b9a\u7406\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3057\u307e\u3057\u305f<\/h2>\n<div class=\"adsb30\" style=\" margin:12px; text-align:center\">\n<div id=\"ezoic-pub-ad-placeholder-118\"><\/div>\n<\/div>\n<h3 class=\"estil_titol_H3 wp-block-heading\">\u6f14\u7fd2 1<\/h3>\n<p>\u30eb\u30fc\u30b7\u30a7-\u30d5\u30ed\u30d9\u30cb\u30a6\u30b9\u306e\u5b9a\u7406\u3092\u4f7f\u7528\u3057\u3066\u30013 \u3064\u306e\u672a\u77e5\u6570\u3092\u542b\u3080\u6b21\u306e\u9023\u7acb\u65b9\u7a0b\u5f0f\u306e\u30bf\u30a4\u30d7\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002 <\/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\/exercice-resolu-du-theoreme-de-rouche-8211-frebenius-1.webp\" alt=\"\u30eb\u30fc\u30b7\u30e5\u306e\u5b9a\u7406\u306e\u89e3\u6c7a\u3055\u308c\u305f\u6f14\u7fd2 - \u30d5\u30ed\u30d9\u30cb\u30a6\u30b9\" class=\"wp-image-3984\" width=\"193\" height=\"122\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<div class=\"wp-block-otfm-box-spoiler-start otfm-sp__wrapper otfm-sp__box js-otfm-sp-box__closed otfm-sp__E3F2FD boto_ver_solucion\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" data-otfm-spc=\"#E3F2FD\" style=\"text-align:center\">\n<div class=\"otfm-sp__title\"><strong>\u89e3\u6c7a\u7b56\u3092\u53c2\u7167<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\">\u307e\u305a\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u884c\u5217 A \u3068\u62e1\u5f35\u884c\u5217 A&#8217; \u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/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-951ce5c1f0c606d4f060a1de58b60303_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  A= \\left( \\begin{array}{ccc} 2 &amp; 1 &amp; -3 \\\\[1.1ex] 3 &amp; -1 &amp; -1 \\\\[1.1ex] -2 &amp; 4 &amp; 2 \\end{array} \\right) \\qquad A'= \\left( \\begin{array}{ccc|c} 2 &amp; 1 &amp; -3 &amp; 0 \\\\[1.1ex] 3 &amp; -1 &amp; -1 &amp; 2 \\\\[1.1ex] -2 &amp; 4 &amp; 2 &amp; 8 \\end{array} \\right)\" title=\"Rendered by QuickLaTeX.com\" height=\"85\" width=\"432\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u6b21\u306b\u3001\u884c\u5217 A \u306e\u30e9\u30f3\u30af\u3092\u898b\u3064\u3051\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3092\u884c\u3046\u306b\u306f\u3001\u884c\u5217\u306e\u884c\u5217\u5f0f\u304c 0 \u3068\u7570\u306a\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/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-15cddb69f7590648d1d6ae61d942471e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  \\begin{vmatrix}A \\end{vmatrix}= \\begin{vmatrix} 2 &amp; 1 &amp; -3 \\\\[1.1ex] 3 &amp; -1 &amp; -1 \\\\[1.1ex] -2 &amp; 4 &amp; 2 \\end{vmatrix} = -4+2-36+6+8-6=-30 \\bm{\\neq 0}\" title=\"Rendered by QuickLaTeX.com\" height=\"86\" width=\"450\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> 0 \u3068\u306f\u7570\u306a\u308b 3 \u6b21\u884c\u5217\u5f0f\u3092\u6301\u3064\u884c\u5217\u3001<strong>\u884c\u5217 A \u306e\u30e9\u30f3\u30af\u306f 3 \u3067\u3059\u3002<\/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-842ae3b68df41813d9e409968f3ae946_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  rg(A)=3\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"77\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> A \u306e\u30e9\u30f3\u30af\u304c\u308f\u304b\u3063\u305f\u3089\u3001A&#8217; \u306e\u30e9\u30f3\u30af\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u5185\u90e8\u306b 0 \u3068\u306f\u7570\u306a\u308b\u6b21\u6570 3 \u306e\u884c\u5217\u5f0f\u304c\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u3063\u305f\u305f\u3081\u3001\u5c11\u306a\u304f\u3068\u3082\u30e9\u30f3\u30af 3 \u306b\u306a\u308a\u307e\u3059\u3002\u3055\u3089\u306b\u30014\u00d74 \u306e\u884c\u5217\u5f0f\u3092\u4f5c\u6210\u3067\u304d\u306a\u3044\u305f\u3081\u3001\u30e9\u30f3\u30af 4 \u306b\u306a\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u3057\u305f\u304c\u3063\u3066\u3001<strong>\u884c\u5217 A&#8217; \u3082\u30e9\u30f3\u30af 3 \u306b\u306a\u308a\u307e\u3059\u3002<\/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-150bbc9c8e363db471c2d5bc4f33e1fd_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  rg(A')=3\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"82\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u3057\u305f\u304c\u3063\u3066\u3001\u30eb\u30fc\u30b7\u30a7-\u30d5\u30ed\u30d9\u30cb\u30a6\u30b9\u306e\u5b9a\u7406\u306e\u304a\u304b\u3052\u3067\u3001A \u306e\u7bc4\u56f2\u304c A&#8217; \u306e\u7bc4\u56f2\u304a\u3088\u3073\u672a\u77e5\u6570\u306e\u6570\u306b\u7b49\u3057\u3044\u305f\u3081\u3001\u3053\u308c\u304c<strong>\u6c7a\u5b9a\u4e92\u63db\u30b7\u30b9\u30c6\u30e0<\/strong>(SCD) \u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002 <\/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-31b495a48a75d7af1f23e38818bf4eca_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  \\begin{array}{c} \\begin{array}{c} \\color{black}rg(A) = 3 \\\\[1.3ex] \\color{black}rg(A')=3 \\\\[1.3ex] \\color{black}\\text{N\\'umero de inc\\'ognitas} = 3 \\end{array}} \\\\ \\\\ \\color{blue} \\boxed{ \\color{black}\\phantom{^9_9} rg(A) = rg(A') = n = 3 \\color{blue} \\ \\bm{\\longrightarrow} \\ \\color{black} \\bm{SCD}\\phantom{^9_9}} \\end{array}\" title=\"Rendered by QuickLaTeX.com\" height=\"138\" width=\"436\" 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\">\u6f14\u7fd2 2<\/h3>\n<p>\u30eb\u30fc\u30b7\u30a7-\u30d5\u30ed\u30d9\u30cb\u30a6\u30b9\u306e\u5b9a\u7406\u3092\u4f7f\u7528\u3057\u3066\u30013 \u3064\u306e\u672a\u77e5\u6570\u3092\u542b\u3080\u6b21\u306e\u9023\u7acb\u65b9\u7a0b\u5f0f\u3092\u5206\u985e\u3057\u307e\u3059\u3002 <\/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\/exercice-resolu-du-theoreme-de-rouche-8211-frebenius-2.webp\" alt=\"\u30eb\u30fc\u30b7\u30e5\u30fb\u30d5\u30ed\u30d9\u30cb\u30a6\u30b9\u306e\u5b9a\u7406\u306e\u89e3\u6c7a\u3055\u308c\u305f\u6f14\u7fd2\" class=\"wp-image-3987\" width=\"190\" height=\"121\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<div class=\"wp-block-otfm-box-spoiler-start otfm-sp__wrapper otfm-sp__box js-otfm-sp-box__closed otfm-sp__E3F2FD boto_ver_solucion\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" data-otfm-spc=\"#E3F2FD\" style=\"text-align:center\">\n<div class=\"otfm-sp__title\"><strong>\u89e3\u6c7a\u7b56\u3092\u53c2\u7167<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\">\u307e\u305a\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u884c\u5217 A \u3068\u62e1\u5f35\u884c\u5217 A&#8217; \u3092\u69cb\u7bc9\u3057\u307e\u3059\u3002<\/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-45e13aabe233ece927df7c9ba0bb3ec1_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  A= \\left( \\begin{array}{ccc}3 &amp; -1 &amp; 2  \\\\[1.1ex] 1 &amp; 2 &amp; -2  \\\\[1.1ex] 1 &amp; -5 &amp; 6 \\end{array} \\right) \\qquad A'= \\left( \\begin{array}{ccc|c} 3 &amp; -1 &amp; 2 &amp; 1 \\\\[1.1ex] 1 &amp; 2 &amp; -2 &amp; 5 \\\\[1.1ex] 1 &amp; -5 &amp; 6 &amp; -9 \\end{array} \\right)\" title=\"Rendered by QuickLaTeX.com\" height=\"85\" width=\"419\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u6b21\u306b\u3001\u884c\u5217 A \u306e\u7bc4\u56f2\u3092\u8a08\u7b97\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002 <\/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-87bc95df0033834bba0398b8421faac5_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  \\begin{vmatrix}A \\end{vmatrix}= \\begin{vmatrix} 3 &amp; -1 &amp; 2 \\\\[1.1ex] 1 &amp; 2 &amp; -2 \\\\[1.1ex] 1 &amp; -5 &amp; 6 \\end{vmatrix} = 0\" title=\"Rendered by QuickLaTeX.com\" height=\"86\" width=\"178\" 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-b9805283b75e2b89f67c7865a1263112_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  \\begin{vmatrix} 3 &amp; -1  \\\\[1.1ex] 1 &amp; 2 \\end{vmatrix} = 7 \\neq 0\" title=\"Rendered by QuickLaTeX.com\" height=\"54\" width=\"123\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u3057\u305f\u304c\u3063\u3066\u3001<strong>\u884c\u5217 A \u306e\u30e9\u30f3\u30af\u306f 2 \u306b\u306a\u308a\u307e\u3059\u3002<\/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-eded270b78ab3d95ce827e3ea428efb1_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  rg(A)=2\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"76\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> A \u306e\u30e9\u30f3\u30af\u304c\u308f\u304b\u3063\u305f\u3089\u3001A&#8217; \u306e\u30e9\u30f3\u30af\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002\u6700\u521d\u306e 3 \u5217\u306e\u884c\u5217\u5f0f\u304c 0 \u3092\u4e0e\u3048\u308b\u3053\u3068\u306f\u3059\u3067\u306b\u308f\u304b\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u4ed6\u306e\u53ef\u80fd\u306a 3\u00d73 \u884c\u5217\u5f0f\u3092\u8a66\u3057\u307e\u3059\u3002<\/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-e6457fe3f03722b7f0d955191f318915_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  \\begin{vmatrix}-1 &amp; 2 &amp; 1 \\\\[1.1ex] 2 &amp; -2 &amp; 5 \\\\[1.1ex] -5 &amp; 6 &amp; -9\\end{vmatrix} = 0 \\quad \\begin{vmatrix}3 &amp; 2 &amp; 1 \\\\[1.1ex] 1 &amp; -2 &amp; 5 \\\\[1.1ex] 1 &amp; 6 &amp; -9\\end{vmatrix} = 0 \\quad \\begin{vmatrix} 3 &amp; -1 &amp; 1 \\\\[1.1ex] 1 &amp; 2 &amp; 5 \\\\[1.1ex] 1 &amp; -5 &amp; -9\\end{vmatrix} = 0\" title=\"Rendered by QuickLaTeX.com\" height=\"86\" width=\"446\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u884c\u5217 A&#8217; \u306e 3\u00d73 \u884c\u5217\u5f0f\u306f\u3059\u3079\u3066 0 \u3067\u3042\u308b\u305f\u3081\u3001\u884c\u5217 A&#8217; \u3082\u30e9\u30f3\u30af 3 \u306b\u306f\u306a\u308a\u307e\u305b\u3093\u3002\u305f\u3060\u3057\u3001\u305d\u306e\u5185\u90e8\u306b\u306f 0 \u3068\u306f\u7570\u306a\u308b\u6b21\u6570 2 \u306e\u884c\u5217\u5f0f\u304c\u591a\u6570\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u4f8b:<\/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-eafa4747802fae3f0c36350357abbeb2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  \\begin{vmatrix} -1 &amp; 2  \\\\[1.1ex] 2 &amp; -2 \\end{vmatrix} = -2 \\neq 0\" title=\"Rendered by QuickLaTeX.com\" height=\"54\" width=\"150\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u3057\u305f\u304c\u3063\u3066\u3001<strong>\u884c\u5217 A&#8217; \u306f\u30e9\u30f3\u30af 2 \u306b\u306a\u308a\u307e\u3059<\/strong>\u3002<\/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-80398cfd2fff647f81c0d4160f3b2f7e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  rg(A')=2\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"81\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u884c\u5217 A \u306e\u30e9\u30f3\u30af\u306f\u884c\u5217 A&#8217; \u306e\u30e9\u30f3\u30af\u306b\u7b49\u3057\u3044\u3067\u3059\u304c\u3001\u3053\u308c\u3089 2 \u3064\u306f\u30b7\u30b9\u30c6\u30e0\u306e\u672a\u77e5\u6570\u306e\u6570 (3) \u3088\u308a\u3082\u5c0f\u3055\u3044\u3067\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u30eb\u30fc\u30b7\u30a7-\u30d5\u30ed\u30d9\u30cb\u30a6\u30b9\u306e\u5b9a\u7406\u306b\u3088\u308a\u3001\u3053\u308c\u306f<strong>\u4e0d\u78ba\u5b9a\u4e92\u63db\u30b7\u30b9\u30c6\u30e0<\/strong>(ICS) \u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002 <\/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-96868a2569ea0ab5ca99d8dc606d3dc9_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  \\begin{array}{c} \\begin{array}{c} \\color{black}rg(A) = 2 \\\\[1.3ex] \\color{black}rg(A')=2 \\\\[1.3ex] \\color{black}\\text{N\\'umero de inc\\'ognitas} = 3    \\end{array}} \\\\ \\\\  \\color{blue} \\boxed{ \\color{black}\\phantom{^9_9} rg(A) = rg(A') = 2 \\ < \\ n =3  \\color{blue} \\ \\bm{\\longrightarrow} \\ \\color{black} \\bm{SCI}\\phantom{^9_9}} \\end{array}\" title=\"Rendered by QuickLaTeX.com\" height=\"138\" width=\"475\" 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\">\u6f14\u7fd2 3<\/h3>\n<p>\u30eb\u30fc\u30b7\u30a7-\u30d5\u30ed\u30d9\u30cb\u30a6\u30b9\u306e\u5b9a\u7406\u3092\u4f7f\u7528\u3057\u3066\u3001\u6b21\u306e\u65b9\u7a0b\u5f0f\u7cfb\u304c\u3069\u306e\u3088\u3046\u306a\u30bf\u30a4\u30d7\u306e\u30b7\u30b9\u30c6\u30e0\u3067\u3042\u308b\u304b\u3092\u5224\u65ad\u3057\u307e\u3059\u3002 <\/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\/exercice-resolu-du-theoreme-de-rouche-8211-frebenius-3.webp\" alt=\"\u30eb\u30fc\u30b7\u30e5\u5b9a\u7406\u3092\u6bb5\u968e\u7684\u306b\u89e3\u304f\u6f14\u7fd2 - \u30d5\u30ed\u30d9\u30cb\u30a6\u30b9\" class=\"wp-image-3990\" width=\"188\" height=\"122\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<div class=\"wp-block-otfm-box-spoiler-start otfm-sp__wrapper otfm-sp__box js-otfm-sp-box__closed otfm-sp__E3F2FD boto_ver_solucion\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" data-otfm-spc=\"#E3F2FD\" style=\"text-align:center\">\n<div class=\"otfm-sp__title\"><strong>\u89e3\u6c7a\u7b56\u3092\u53c2\u7167<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\">\u307e\u305a\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u884c\u5217 A \u3068\u62e1\u5f35\u884c\u5217 A&#8217; \u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/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-1820d31e4fd5c79804c9b6fa15abb469_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  A= \\left( \\begin{array}{ccc} 1 &amp; 4 &amp; -2 \\\\[1.1ex] 3 &amp; -1 &amp; 3  \\\\[1.1ex] 5 &amp; 7 &amp; -1 \\end{array} \\right) \\qquad A'= \\left( \\begin{array}{ccc|c} 1 &amp; 4 &amp; -2 &amp; 3 \\\\[1.1ex] 3 &amp; -1 &amp; 3 &amp; -2 \\\\[1.1ex] 5 &amp; 7 &amp; -1 &amp; 0 \\end{array} \\right)\" title=\"Rendered by QuickLaTeX.com\" height=\"85\" width=\"419\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u6b21\u306b\u3001\u884c\u5217 A \u306e\u7bc4\u56f2\u3092\u8a08\u7b97\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002 <\/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-4f998260ee4c96673085ea6fd4ca87ba_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  \\begin{vmatrix}A \\end{vmatrix}= \\begin{vmatrix} 1 &amp; 4 &amp; -2 \\\\[1.1ex] 3 &amp; -1 &amp; 3 \\\\[1.1ex] 5 &amp; 7 &amp; -1\\end{vmatrix} = 0\" title=\"Rendered by QuickLaTeX.com\" height=\"86\" width=\"178\" 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-159a1c58fdcd972b4b08e4795950e064_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  \\begin{vmatrix} 1 &amp; 4  \\\\[1.1ex] 3 &amp; -1 \\end{vmatrix} = -13 \\neq 0\" title=\"Rendered by QuickLaTeX.com\" height=\"54\" width=\"145\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u3057\u305f\u304c\u3063\u3066\u3001<strong>\u884c\u5217 A \u306e\u30e9\u30f3\u30af\u306f 2 \u306b\u306a\u308a\u307e\u3059\u3002<\/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-eded270b78ab3d95ce827e3ea428efb1_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  rg(A)=2\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"76\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> A \u306e\u30e9\u30f3\u30af\u304c\u308f\u304b\u3063\u305f\u3089\u3001A&#8217; \u306e\u30e9\u30f3\u30af\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002\u6700\u521d\u306e 3 \u5217\u306e\u884c\u5217\u5f0f\u306f 0 \u3092\u8fd4\u3057\u307e\u3059\u304c\u3001\u6700\u5f8c\u306e 3 \u5217\u306e\u884c\u5217\u5f0f\u306f\u305d\u3046\u3067\u306f\u306a\u3044\u3053\u3068\u306f\u3059\u3067\u306b\u308f\u304b\u3063\u3066\u3044\u307e\u3059\u3002<\/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-c673a5bbbd41933208169fa3e08b7c62_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  \\begin{vmatrix} 4 &amp; -2 &amp; 3 \\\\[1.1ex]-1 &amp; 3 &amp; -2 \\\\[1.1ex] 7 &amp; -1 &amp; 0 \\end{vmatrix} = -40 \\neq 0\" title=\"Rendered by QuickLaTeX.com\" height=\"86\" width=\"198\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u3057\u305f\u304c\u3063\u3066\u3001<strong>\u884c\u5217 A&#8217; \u306e\u30e9\u30f3\u30af\u306f 3 \u306b\u306a\u308a\u307e\u3059<\/strong>\u3002<\/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-150bbc9c8e363db471c2d5bc4f33e1fd_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  rg(A')=3\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"82\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u884c\u5217 A \u306e\u30e9\u30f3\u30af\u306f\u884c\u5217 A&#8217; \u306e\u30e9\u30f3\u30af\u3088\u308a\u5c0f\u3055\u3044\u305f\u3081\u3001\u30eb\u30fc\u30b7\u30a7-\u30d5\u30ed\u30d9\u30cb\u30a6\u30b9\u306e\u5b9a\u7406\u304b\u3089\u3001\u305d\u308c\u304c<strong>\u975e\u4e92\u63db\u30b7\u30b9\u30c6\u30e0<\/strong>(SI) \u3067\u3042\u308b\u3068\u63a8\u5b9a\u3067\u304d\u307e\u3059<strong>\u3002<\/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-c3da0513f318d25473e93ba88c51fb42_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  \\begin{array}{c} \\begin{array}{c} \\color{black}rg(A) = 2 \\\\[1.3ex] \\color{black}rg(A')=3 \\\\[1.3ex] \\color{black}\\text{N\\'umero de inc\\'ognitas} = 3    \\end{array}} \\\\ \\\\  \\color{blue} \\boxed{ \\color{black}\\phantom{^9_9} rg(A) = 2 \\ \\neq \\ rg(A') = 3 \\color{blue} \\ \\bm{\\longrightarrow} \\ \\color{black} \\bm{SI}\\phantom{^9_9}} \\end{array}\" title=\"Rendered by QuickLaTeX.com\" height=\"138\" width=\"426\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n<div class=\"adsb30\" style=\" margin:12px; text-align:center\">\n<div id=\"ezoic-pub-ad-placeholder-119\"><\/div>\n<\/div>\n<h3 class=\"wp-block-heading\">\u6f14\u7fd2 4<\/h3>\n<p>\u30eb\u30fc\u30b7\u30a7-\u30d5\u30ed\u30d9\u30cb\u30a6\u30b9\u306e\u5b9a\u7406\u3092\u4f7f\u7528\u3057\u3066\u30013 \u3064\u306e\u672a\u77e5\u6570\u3092\u542b\u3080\u6b21\u306e\u9023\u7acb\u65b9\u7a0b\u5f0f\u306e\u30bf\u30a4\u30d7\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002 <\/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\/exercice-resolu-du-theoreme-de-rouche-8211-frobenius-3-inconnues-3-equations.webp\" alt=\"Rouche - 3 \u3064\u306e\u672a\u77e5\u6570\u3068 3 \u3064\u306e\u65b9\u7a0b\u5f0f\u3092\u4f7f\u7528\u3057\u305f\u30d5\u30ed\u30d9\u30cb\u30a6\u30b9\u306e\u5b9a\u7406\u306e\u6f14\u7fd2\u3092\u89e3\u3044\u305f\" class=\"wp-image-3991\" width=\"203\" height=\"122\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<div class=\"wp-block-otfm-box-spoiler-start otfm-sp__wrapper otfm-sp__box js-otfm-sp-box__closed otfm-sp__E3F2FD boto_ver_solucion\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" data-otfm-spc=\"#E3F2FD\" style=\"text-align:center\">\n<div class=\"otfm-sp__title\"><strong>\u89e3\u6c7a\u7b56\u3092\u53c2\u7167<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\">\u307e\u305a\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u884c\u5217 A \u3068\u62e1\u5f35\u884c\u5217 A&#8217; \u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/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-f8a0454c53a64f612c689ba1dae1196b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  A= \\left( \\begin{array}{ccc} 5 &amp; -3 &amp; -2  \\\\[1.1ex] 1 &amp; 4 &amp; 1  \\\\[1.1ex]-3 &amp; 2 &amp; -2  \\end{array} \\right) \\qquad A'= \\left( \\begin{array}{ccc|c} 5 &amp; -3 &amp; -2 &amp; -2 \\\\[1.1ex] 1 &amp; 4 &amp; 1 &amp; 7 \\\\[1.1ex]-3 &amp; 2 &amp; -2 &amp; 3 \\end{array} \\right)\" title=\"Rendered by QuickLaTeX.com\" height=\"85\" width=\"446\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u6b21\u306b\u3001\u884c\u5217 A \u306e\u30e9\u30f3\u30af\u3092\u8a08\u7b97\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3092\u884c\u3046\u306b\u306f\u3001Sarrus \u30eb\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u884c\u5217\u306e\u884c\u5217\u5f0f\u3092\u89e3\u304d\u307e\u3059\u3002<\/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-420f0d1ee000f39cbfbce88bf122f413_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  \\begin{vmatrix}A \\end{vmatrix}= \\begin{vmatrix} 5 &amp; -3 &amp; -2 \\\\[1.1ex] 1 &amp; 4 &amp; 1 \\\\[1.1ex]-3 &amp; 2 &amp; -2 \\end{vmatrix} = -40+9-4-24-10-6=-75 \\bm{\\neq 0}\" title=\"Rendered by QuickLaTeX.com\" height=\"86\" width=\"467\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> 0 \u3068\u306f\u7570\u306a\u308b 3 \u6b21\u884c\u5217\u5f0f\u3092\u6301\u3064\u884c\u5217\u3001<strong>\u884c\u5217 A \u306e\u30e9\u30f3\u30af\u306f 3 \u3067\u3059\u3002<\/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-842ae3b68df41813d9e409968f3ae946_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  rg(A)=3\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"77\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u3057\u305f\u304c\u3063\u3066\u3001<strong>\u884c\u5217 A&#8217; \u3082\u30e9\u30f3\u30af 3 \u306b\u306a\u308a\u307e\u3059<\/strong>\u3002\u3053\u308c\u306f\u5e38\u306b\u5c11\u306a\u304f\u3068\u3082\u30e9\u30f3\u30af A \u3067\u3042\u308b\u305f\u3081\u3067\u3042\u308a\u30014\u00d74 \u884c\u5217\u5f0f\u3092\u89e3\u6c7a\u3067\u304d\u306a\u3044\u305f\u3081\u30e9\u30f3\u30af 4 \u306b\u306a\u308b\u3053\u3068\u306f\u3042\u308a\u5f97\u307e\u305b\u3093\u3002<\/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-150bbc9c8e363db471c2d5bc4f33e1fd_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  rg(A')=3\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"82\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u3057\u305f\u304c\u3063\u3066\u3001\u30eb\u30fc\u30b7\u30a7-\u30d5\u30ed\u30d9\u30cb\u30a6\u30b9\u306e\u5b9a\u7406\u3092\u9069\u7528\u3059\u308b\u3068\u3001A \u306e\u7bc4\u56f2\u304c A&#8217; \u306e\u7bc4\u56f2\u304a\u3088\u3073\u672a\u77e5\u6570\u306e\u6570\u306b\u7b49\u3057\u3044\u305f\u3081\u3001\u30b7\u30b9\u30c6\u30e0\u304c<strong>\u4e92\u63db\u6027\u6c7a\u5b9a\u30b7\u30b9\u30c6\u30e0<\/strong>(SCD) \u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002 <\/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-31b495a48a75d7af1f23e38818bf4eca_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  \\begin{array}{c} \\begin{array}{c} \\color{black}rg(A) = 3 \\\\[1.3ex] \\color{black}rg(A')=3 \\\\[1.3ex] \\color{black}\\text{N\\'umero de inc\\'ognitas} = 3 \\end{array}} \\\\ \\\\ \\color{blue} \\boxed{ \\color{black}\\phantom{^9_9} rg(A) = rg(A') = n = 3 \\color{blue} \\ \\bm{\\longrightarrow} \\ \\color{black} \\bm{SCD}\\phantom{^9_9}} \\end{array}\" title=\"Rendered by QuickLaTeX.com\" height=\"138\" width=\"436\" 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\">\u6f14\u7fd2 5<\/h3>\n<p>\u30eb\u30fc\u30b7\u30a7-\u30d5\u30ed\u30d9\u30cb\u30a6\u30b9\u306e\u5b9a\u7406\u3092\u4f7f\u7528\u3057\u3066\u3001\u6b21\u306e\u65b9\u7a0b\u5f0f\u7cfb\u304c\u3069\u306e\u3088\u3046\u306a\u30bf\u30a4\u30d7\u306e\u30b7\u30b9\u30c6\u30e0\u3067\u3042\u308b\u304b\u3092\u7279\u5b9a\u3057\u307e\u3059\u3002 <\/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\/exemple-du-theoreme-de-rouche-8211-frebenius.webp\" alt=\"\u30eb\u30fc\u30b7\u30e5\u306e\u5b9a\u7406\u306e\u4f8b - \u30d5\u30ed\u30d9\u30cb\u30a6\u30b9\" class=\"wp-image-3992\" width=\"205\" height=\"122\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<div class=\"wp-block-otfm-box-spoiler-start otfm-sp__wrapper otfm-sp__box js-otfm-sp-box__closed otfm-sp__E3F2FD boto_ver_solucion\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" data-otfm-spc=\"#E3F2FD\" style=\"text-align:center\">\n<div class=\"otfm-sp__title\"><strong>\u89e3\u6c7a\u7b56\u3092\u53c2\u7167<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\">\u307e\u305a\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u884c\u5217 A \u3068\u62e1\u5f35\u884c\u5217 A&#8217; \u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/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-3211e276b2b040969c38bc6c69eabd52_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  A= \\left( \\begin{array}{ccc} 4 &amp; -1 &amp; 3 \\\\[1.1ex] -1 &amp; 7 &amp; 3 \\\\[1.1ex] -5 &amp; 8 &amp; 0 \\end{array} \\right) \\qquad A'= \\left( \\begin{array}{ccc|c} 4 &amp; -1 &amp; 3 &amp; 5 \\\\[1.1ex] -1 &amp; 7 &amp; 3 &amp; -3 \\\\[1.1ex] -5 &amp; 8 &amp; 0 &amp; 9 \\end{array} \\right)\" title=\"Rendered by QuickLaTeX.com\" height=\"85\" width=\"419\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u6b21\u306b\u3001\u884c\u5217 A \u306e\u7bc4\u56f2\u3092\u8a08\u7b97\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002 <\/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-21004095a3a8ef3edfc15bed5c7853a4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  \\begin{vmatrix}A \\end{vmatrix}= \\begin{vmatrix} 4 &amp; -1 &amp; 3 \\\\[1.1ex] -1 &amp; 7 &amp; 3 \\\\[1.1ex] -5 &amp; 8 &amp; 0\\end{vmatrix} = 0\" title=\"Rendered by QuickLaTeX.com\" height=\"86\" width=\"178\" 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-a58059046b56cf1f8d82c6c8939e44ca_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  \\begin{vmatrix} 4 &amp; -1  \\\\[1.1ex]  -1 &amp; 7 \\end{vmatrix} = 27 \\neq 0\" title=\"Rendered by QuickLaTeX.com\" height=\"54\" width=\"145\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"><strong>\u3057\u305f\u304c\u3063\u3066\u3001\u884c\u5217 A \u306f\u30e9\u30f3\u30af 2 \u306b\u306a\u308a\u307e\u3059\u3002<\/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-eded270b78ab3d95ce827e3ea428efb1_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  rg(A)=2\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"76\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> A \u306e\u30e9\u30f3\u30af\u304c\u308f\u304b\u3063\u305f\u3089\u3001A&#8217; \u306e\u30e9\u30f3\u30af\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002\u3059\u3067\u306b\u308f\u304b\u3063\u3066\u3044\u308b\u6700\u521d\u306e 3 \u5217\u306e\u884c\u5217\u5f0f\u306f 0 \u3092\u8fd4\u3057\u307e\u3059\u304c\u3001\u6700\u5f8c\u306e 3 \u5217\u306e\u884c\u5217\u5f0f\u306f\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u305b\u3093\u3002<\/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-992718d3b50aedf77c80c262fad5845f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  \\begin{vmatrix} -1 &amp; 3 &amp; 5 \\\\[1.1ex]  7 &amp; 3 &amp; -3 \\\\[1.1ex] 8 &amp; 0 &amp; 9\\end{vmatrix} = -408 \\neq 0\" title=\"Rendered by QuickLaTeX.com\" height=\"86\" width=\"193\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u3057\u305f\u304c\u3063\u3066\u3001<strong>\u884c\u5217 A&#8217; \u306e\u30e9\u30f3\u30af\u306f 3 \u306b\u306a\u308a\u307e\u3059<\/strong>\u3002<\/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-150bbc9c8e363db471c2d5bc4f33e1fd_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  rg(A')=3\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"82\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u305d\u3057\u3066\u6700\u5f8c\u306b\u3001\u3053\u306e\u5b9a\u7fa9\u57df\u3092\u30eb\u30fc\u30b7\u30a7-\u30d5\u30ed\u30d9\u30cb\u30a6\u30b9\u306e\u5b9a\u7406\u306b\u9069\u7528\u3057\u307e\u3059\u3002\u884c\u5217 A \u306e\u5b9a\u7fa9\u57df\u306f\u884c\u5217 A&#8217; \u306e\u5b9a\u7fa9\u57df\u3088\u308a\u5c0f\u3055\u3044\u305f\u3081\u3001<strong>\u975e\u4e92\u63db\u30b7\u30b9\u30c6\u30e0<\/strong>(SI) \u306b\u306a\u308a\u307e\u3059<strong>\u3002<\/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-c3da0513f318d25473e93ba88c51fb42_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  \\begin{array}{c} \\begin{array}{c} \\color{black}rg(A) = 2 \\\\[1.3ex] \\color{black}rg(A')=3 \\\\[1.3ex] \\color{black}\\text{N\\'umero de inc\\'ognitas} = 3    \\end{array}} \\\\ \\\\  \\color{blue} \\boxed{ \\color{black}\\phantom{^9_9} rg(A) = 2 \\ \\neq \\ rg(A') = 3 \\color{blue} \\ \\bm{\\longrightarrow} \\ \\color{black} \\bm{SI}\\phantom{^9_9}} \\end{array}\" title=\"Rendered by QuickLaTeX.com\" height=\"138\" width=\"426\" 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\">\u6f14\u7fd2 6<\/h3>\n<p>\u30eb\u30fc\u30b7\u30a7-\u30d5\u30ed\u30d9\u30cb\u30a6\u30b9\u306e\u5b9a\u7406\u3092\u4f7f\u7528\u3057\u3066\u3001\u6b21\u306e 3 \u6b21\u65b9\u7a0b\u5f0f\u7cfb\u3092\u5206\u985e\u3057\u307e\u3059\u3002 <\/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-d45e8bc425b08e403a98e01693201681_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\begin{cases} 6x-2y+4z=1 \\\\[1.5ex] -2x+4y+3z= 7 \\\\[1.5ex] 8x-6y+z = -6\\end{cases}\" title=\"Rendered by QuickLaTeX.com\" height=\"97\" width=\"158\" style=\"vertical-align: 0px;\"><\/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__E3F2FD boto_ver_solucion\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" data-otfm-spc=\"#E3F2FD\" style=\"text-align:center\">\n<div class=\"otfm-sp__title\"><strong>\u89e3\u6c7a\u7b56\u3092\u53c2\u7167<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\">\u307e\u305a\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u884c\u5217 A \u3068\u62e1\u5f35\u884c\u5217 A&#8217; \u3092\u69cb\u7bc9\u3057\u307e\u3059\u3002<\/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-8e779eca9135adc44e4a3a55f368560f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  A= \\left( \\begin{array}{ccc} 6 &amp; -2 &amp; 4 \\\\[1.1ex] -2 &amp; 4 &amp; 3 \\\\[1.1ex] 8 &amp; -6 &amp; 1  \\end{array} \\right) \\qquad A'= \\left( \\begin{array}{ccc|c} 6 &amp; -2 &amp; 4 &amp; 1 \\\\[1.1ex] -2 &amp; 4 &amp; 3 &amp; 7 \\\\[1.1ex] 8 &amp; -6 &amp; 1 &amp; -6 \\end{array} \\right)\" title=\"Rendered by QuickLaTeX.com\" height=\"85\" width=\"419\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u6b21\u306b\u3001\u884c\u5217 A \u306e\u7bc4\u56f2\u3092\u8a08\u7b97\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002 <\/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-c2f63f79858eae462547cf2f270fc780_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  \\begin{vmatrix}A \\end{vmatrix}= \\begin{vmatrix} 6 &amp; -2 &amp; 4 \\\\[1.1ex] -2 &amp; 4 &amp; 3 \\\\[1.1ex] 8 &amp; -6 &amp; 1 \\end{vmatrix} = 0\" title=\"Rendered by QuickLaTeX.com\" height=\"86\" width=\"178\" 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-e5fa293b94b8c6acfd998f1e154abf7a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  \\begin{vmatrix} 6 &amp; -2  \\\\[1.1ex] -2 &amp; 4 \\end{vmatrix} = 20  \\neq 0\" title=\"Rendered by QuickLaTeX.com\" height=\"54\" width=\"145\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u3057\u305f\u304c\u3063\u3066\u3001<strong>\u884c\u5217 A \u306e\u30e9\u30f3\u30af\u306f 2 \u306b\u306a\u308a\u307e\u3059\u3002<\/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-eded270b78ab3d95ce827e3ea428efb1_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  rg(A)=2\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"76\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\"> A \u306e\u30e9\u30f3\u30af\u304c\u308f\u304b\u3063\u305f\u3089\u3001A&#8217; \u306e\u30e9\u30f3\u30af\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002\u6700\u521d\u306e 3 \u5217\u306e\u884c\u5217\u5f0f\u304c 0 \u3092\u4e0e\u3048\u308b\u3053\u3068\u306f\u3059\u3067\u306b\u308f\u304b\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u4ed6\u306e\u53ef\u80fd\u306a 3\u00d73 \u884c\u5217\u5f0f\u3092\u8a66\u3057\u307e\u3059\u3002<\/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-98958f866454a1bf9f1ac078562065cd_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  \\begin{vmatrix} -2 &amp; 4 &amp; 1 \\\\[1.1ex]4 &amp; 3 &amp; 7 \\\\[1.1ex] -6 &amp; 1 &amp; -6\\end{vmatrix} = 0 \\quad \\begin{vmatrix}6 &amp; 4 &amp; 1 \\\\[1.1ex] -2 &amp; 3 &amp; 7 \\\\[1.1ex] 8 &amp;  1 &amp; -6\\end{vmatrix} = 0 \\quad \\begin{vmatrix} 6 &amp; -2 &amp; 1 \\\\[1.1ex] -2 &amp; 4 &amp; 7 \\\\[1.1ex] 8 &amp; -6 &amp; -6\\end{vmatrix} = 0\" title=\"Rendered by QuickLaTeX.com\" height=\"86\" width=\"446\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u884c\u5217 A&#8217; \u306e 3\u00d73 \u884c\u5217\u5f0f\u306f\u3059\u3079\u3066 0 \u3067\u3042\u308b\u305f\u3081\u3001\u884c\u5217 A&#8217; \u3082\u30e9\u30f3\u30af 3 \u306b\u306f\u306a\u308a\u307e\u305b\u3093\u3002\u305f\u3060\u3057\u3001\u5185\u90e8\u306b\u306f 0 \u3068\u306f\u7570\u306a\u308b\u6b21\u6570 2 \u306e\u884c\u5217\u5f0f\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u4f8b:<\/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-58091f1a37a4ef81fdf56f01dd9531a3_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  \\begin{vmatrix} 6 &amp; -2 \\\\[1.1ex] -2 &amp; 4 \\end{vmatrix} = 20 \\neq 0\" title=\"Rendered by QuickLaTeX.com\" height=\"54\" width=\"145\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u3057\u305f\u304c\u3063\u3066\u3001<strong>\u884c\u5217 A&#8217; \u306f\u30e9\u30f3\u30af 2 \u306b\u306a\u308a\u307e\u3059<\/strong>\u3002<\/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-80398cfd2fff647f81c0d4160f3b2f7e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  rg(A')=2\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"81\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u6700\u5f8c\u306b\u3001\u30eb\u30fc\u30b7\u30a7-\u30d5\u30ed\u30d9\u30cb\u30a6\u30b9\u306e\u5b9a\u7406\u3092\u9069\u7528\u3059\u308b\u3068\u3001\u884c\u5217 A \u306e\u7bc4\u56f2\u306f\u884c\u5217 A&#8217; \u306e\u7bc4\u56f2\u306b\u7b49\u3057\u3044\u304c\u3001\u3053\u308c\u3089 2 \u3064\u306f\u884c\u5217\u5185\u306e\u672a\u77e5\u6570\u306e\u6570\u3088\u308a\u5c0f\u3055\u3044\u305f\u3081\u3001\u3053\u308c\u304c<strong>\u4e0d\u78ba\u5b9a\u4e92\u63db\u30b7\u30b9\u30c6\u30e0<\/strong>(ICS) \u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u30b7\u30b9\u30c6\u30e0(3): <\/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-96868a2569ea0ab5ca99d8dc606d3dc9_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle  \\begin{array}{c} \\begin{array}{c} \\color{black}rg(A) = 2 \\\\[1.3ex] \\color{black}rg(A')=2 \\\\[1.3ex] \\color{black}\\text{N\\'umero de inc\\'ognitas} = 3    \\end{array}} \\\\ \\\\  \\color{blue} \\boxed{ \\color{black}\\phantom{^9_9} rg(A) = rg(A') = 2 \\ < \\ n =3  \\color{blue} \\ \\bm{\\longrightarrow} \\ \\color{black} \\bm{SCI}\\phantom{^9_9}} \\end{array}\" title=\"Rendered by QuickLaTeX.com\" height=\"138\" width=\"475\" 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>\u3053\u306e\u30da\u30fc\u30b8\u3067\u306f\u3001\u30eb\u30fc\u30b7\u30a7 \u30d5\u30ed\u30d9\u30cb\u30a6\u30b9\u306e\u5b9a\u7406\u3068\u306f\u4f55\u304b\u3001\u305d\u3057\u3066\u305d\u308c\u3092\u4f7f\u3063\u3066\u884c\u5217\u306e\u30e9\u30f3\u30af\u3092\u8a08\u7b97\u3059\u308b\u65b9\u6cd5\u3092\u8aac\u660e\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u30eb\u30fc\u30b7\u30a7-\u30d5\u30ed\u30d9\u30cb\u30a6\u30b9\u306e\u5b9a\u7406\u3092\u4f7f\u3063\u3066\u6bb5\u968e\u7684\u306b\u89e3\u6c7a\u3055\u308c\u308b\u4f8b\u3084\u6f14\u7fd2\u3082\u898b\u3064\u304b\u308a\u307e\u3059\u3002 \u30eb\u30fc\u30b7\u30a7\u30fb\u30d5\u30ed\u30d9\u30cb\u30a6\u30b9 &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" 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