{"id":235,"date":"2023-07-10T20:13:15","date_gmt":"2023-07-10T20:13:15","guid":{"rendered":"https:\/\/mathority.org\/ko\/%ec%9d%bc%ec%b9%98%ec%84%a0-%ec%a0%95%ec%9d%98-%eb%b0%8f-%ec%98%88\/"},"modified":"2023-07-10T20:13:15","modified_gmt":"2023-07-10T20:13:15","slug":"%ec%9d%bc%ec%b9%98%ec%84%a0-%ec%a0%95%ec%9d%98-%eb%b0%8f-%ec%98%88","status":"publish","type":"post","link":"https:\/\/mathority.org\/ko\/%ec%9d%bc%ec%b9%98%ec%84%a0-%ec%a0%95%ec%9d%98-%eb%b0%8f-%ec%98%88\/","title":{"rendered":"\uc77c\uce58\ud558\ub294 \uc120"},"content":{"rendered":"<p>\uc5ec\uae30\uc11c\ub294 \uc77c\uce58\ud558\ub294 \uc120\uc5d0 \ub300\ud55c \ubaa8\ub4e0 \uac83\uc744 \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4: \uc758\ubbf8, \ub450 \uc120\uc774 \uc77c\uce58\ud558\ub294\uc9c0 \ud655\uc778\ud558\ub294 \ubc29\ubc95, \ud574\ub2f9 \uc18d\uc131 \ub4f1. \ub610\ud55c \uc77c\uce58\uc120\uc758 \uc608\uc640 \ud574\uacb0 \uc5f0\uc2b5\ub3c4 \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%c2%bfque-son-dos-rectas-coincidentes\"><\/span> \ub450 \uac1c\uc758 \uc77c\uce58\ud558\ub294 \uc120\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> <strong>\ub450 \uac1c\uc758 \uc77c\uce58\ud558\ub294 \uc120\uc740 \ubaa8\ub4e0 \uc810\uc744 \uacf5\uc720\ud558\ub294 \ub450 \uac1c\uc758 \uc120\uc785\ub2c8\ub2e4.<\/strong> \ub530\ub77c\uc11c \ub450 \uac1c\uc758 \uc77c\uce58\ud558\ub294 \uc120\uc740 \uc644\uc804\ud788 \ub3d9\uc77c\ud569\ub2c8\ub2e4.<\/p>\n<p> \uc608\ub97c \ub4e4\uc5b4, \uc544\ub798\uc5d0\ub294 \ub450 \uac1c\uc758 \uc77c\uce58\ud558\ub294 \uc120\uc774 \uadf8\ub798\ud504\ub85c \ud45c\uc2dc\ub418\uc5b4 \uc788\ub294\ub370, \ub450 \uc120\uc774 \uacb9\uce58\uae30 \ub54c\ubb38\uc5d0(\ub3d9\uc77c\ud558\uae30 \ub54c\ubb38\uc5d0 \ud558\ub098\ub9cc \ud45c\uc2dc\ub429\ub2c8\ub2e4.) <\/p>\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/angle-coincident-lignes.webp\" alt=\"\" class=\"wp-image-1646\" width=\"197\" height=\"175\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p> \ub450 \uac1c\uc758 \uc77c\uce58\ud558\ub294 \uc120\uc740 \ud56d\uc0c1 \uac19\uc740 \ubc29\ud5a5\uc744 \uac00\uc9c0\ubbc0\ub85c \uae30\ud558\ud559\uc801\uc73c\ub85c 0\u00b0\uc758 \uac01\ub3c4\ub97c \ud615\uc131\ud569\ub2c8\ub2e4.<\/p>\n<p> \ubc18\uba74\uc5d0, \ud3c9\uba74\uc5d0\uc11c\ub294 \ub450 \uc120 \uc0ac\uc774\uc758 \uc0c1\ub300 \uc704\uce58 \uac1c\ub150\uc5d0 4\uac00\uc9c0 \uac00\ub2a5\uc131\uc774 \uc788\ub2e4\ub294 \uac83\uc744 \uae30\uc5b5\ud558\uc2ed\uc2dc\uc624. \ub450 \uc120\uc740 \uc77c\uce58, <a href=\"https:\/\/mathority.org\/ko\/\u1111\u1167\u11bc\u1112\u1162\u11bc\u1109\u1165\u11ab-\u110c\u1165\u11bc\u110b\u1174-\u1106\u1175\u11be-\u110b\u1168\/\">\ud3c9\ud589<\/a> , <a href=\"https:\/\/mathority.org\/ko\/\u1100\u116d\u110e\u1161\u1109\u1165\u11ab-\u110b\u1168\/\">\ud560\uc120<\/a> \ubc0f <a href=\"https:\/\/mathority.org\/ko\/\u1109\u116e\u110c\u1175\u11a8\u1109\u1165\u11ab-\u110c\u1165\u11bc\u110b\u1174-\u1106\u1175\u11be-\u110b\u1168-\u110c\u1175\u11a8\u1100\u1161\u11a8\u1103\u1169\/\">\uc218\uc9c1\uc774<\/a> \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc6d0\ud55c\ub2e4\uba74, \uc774 3\uac1c\uc758 \ub9c1\ud06c\uc5d0\uc11c \uac01 \uc120 \uc720\ud615\uc758 \uc758\ubbf8\uc640 \ucc28\uc774\uc810\uc744 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%c2%bfcomo-saber-si-dos-rectas-son-coincidentes\"><\/span> \ub450 \uc120\uc774 \uc77c\uce58\ud558\ub294\uc9c0 \uc5b4\ub5bb\uac8c \uc54c \uc218 \uc788\ub098\uc694?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> \ub450 \uc120\uc774 \uc77c\uce58\ud558\ub294 \uc2dc\uae30\ub97c \uc544\ub294 \uac83\uc740 \ub450 \uc88c\ud45c(R2)\ub85c \uc791\uc5c5\ud558\ub294\uc9c0 \uc544\ub2c8\uba74 \uc138 \uc88c\ud45c(R3)\ub85c \uc791\uc5c5\ud558\ub294\uc9c0\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. <\/p>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"determinar-dos-rectas-coincidentes-en-el-plano\"><\/span> \ud3c9\uba74\uc5d0\uc11c \ub450 \uac1c\uc758 \uc77c\uce58\ud558\ub294 \uc120\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4.<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p> 2\ucc28\uc6d0(2D) \uacf5\uac04\uc5d0\uc11c \uc791\uc5c5\ud560 \ub54c \ub450 \uc120\uc774 \uc77c\uce58\ud558\ub294 \uacbd\uc6b0\uc640 \uc120\uc758 <strong>\uc554\uc2dc\uc801 \ubc29\uc815\uc2dd<\/strong> \ub610\ub294 <strong><strong>\uba85\uc2dc\uc801<\/strong> \ubc29\uc815\uc2dd<\/strong> \uc5d0\uc11c \ubc1c\uc0dd\ud558\uc9c0 \uc54a\ub294 \uacbd\uc6b0\ub97c \uc27d\uac8c \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p> \uc774 \ub450 \uac00\uc9c0 \ubc29\ubc95 \uc678\uc5d0\ub3c4 \ub450 \uc120\uc758 \ubc29\uc815\uc2dd\uc73c\ub85c \uad6c\uc131\ub41c \ubc29\uc815\uc2dd \uc2dc\uc2a4\ud15c\uc744 \ud480\uc5b4 \ub450 \uc120\uc774 \uc77c\uce58\ud558\ub294\uc9c0 \ud655\uc778\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4(\uc2dc\uc2a4\ud15c\uc774 \ubb34\ud55c \uc194\ub8e8\uc158\uc744 \uc81c\uacf5\ud558\ub294 \uacbd\uc6b0 \uc774\ub294 \ub450 \uc120\uc774 \uc77c\uce58\ud55c\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4). \ud558\uc9c0\ub9cc \uc774 \uacfc\uc815\uc740 \ub354 \ubcf5\uc7a1\ud558\uace0 \uc2dc\uac04\uc774 \ub9ce\uc774 \uac78\ub9ac\uae30 \ub54c\ubb38\uc5d0 \uc554\ubb35\uc801 \ubc29\uc815\uc2dd\uc774\ub098 \uba85\uc2dc\uc801 \ubc29\uc815\uc2dd\uc758 \uacc4\uc218\ub85c\ubd80\ud130 \ud558\ub294 \uac83\uc774 \ub354 \uc88b\uae30 \ub54c\ubb38\uc5d0 \uc790\uc138\ud788 \uc124\uba85\ud558\uc9c0 \uc54a\uaca0\uc2b5\ub2c8\ub2e4. <\/p>\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"a-partir-de-la-ecuacion-implicita-o-general-de-la-recta\"><\/span> \uc9c1\uc120\uc758 \uc554\uc2dc\uc801(\ub610\ub294 \uc77c\ubc18) \ubc29\uc815\uc2dd\uc73c\ub85c\ubd80\ud130<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p> \ub450 \uc120\uc774 \uc77c\uce58\ud558\ub294\uc9c0 \ud655\uc778\ud558\ub294 \ud55c \uac00\uc9c0 \ubc29\ubc95\uc740 \uc77c\ubc18 \ubc29\uc815\uc2dd \ub610\ub294 \ub370\uce74\ub974\ud2b8 \ubc29\uc815\uc2dd\uc774\ub77c\uace0\ub3c4 \uc54c\ub824\uc9c4 \uc120\uc758 \uc554\uc2dc\uc801 \ubc29\uc815\uc2dd\uc744 \uc0ac\uc6a9\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<p> \uc120\uc758 \uc554\uc2dc\uc801 \ubc29\uc815\uc2dd\uc740 \ub2e4\uc74c \ud45c\ud604\uc2dd\uc5d0 \ud574\ub2f9\ud569\ub2c8\ub2e4.<\/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-02f4d03229cc8bd79a81b676a8132f37_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"Ax+By+C=0\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"137\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<p> \uae00\uc384\uc694 <strong>, \ub9cc\uc57d \ub450 \uc120\uc774 \uc138 \uac1c\uc758 \ube44\ub840 \uacc4\uc218(A, B, C)\ub97c \uac00\uc9c0\uace0 \uc788\ub2e4\uba74<\/strong> , \uc774\ub294 \ub450 \uc120\uc774 \uc77c\uce58\ud55c\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/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-ce8e0c71142b89e0985aa730b40f15db_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"r: \\ Ax+By+C=0 \\qquad \\qquad s: \\ A'x+B'y+C'=0\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"417\" style=\"vertical-align: -4px;\"><\/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-38af209a728e212f09684571275aa91e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\cfrac{A}{A'} = \\cfrac{B}{B'}= \\cfrac{C}{C'} \\quad \\longrightarrow \\quad \\bm{r} \\text{ y } \\bm{s} \\text{ son coincidentes}\" title=\"Rendered by QuickLaTeX.com\" height=\"39\" width=\"349\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p> \uc608\ub97c \ub4e4\uc5b4, \ub2e4\uc74c \ub450 \uc904\uc740 \uc77c\uce58\ud569\ub2c8\ub2e4.<\/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-67280ad255ed8320fb340756b25bed0c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"r: \\ 4x+6y-2=0 \\qquad \\qquad s: \\ 2x+3y-1=0\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"373\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<p> \uadf8\ub9ac\uace0 \ub9e4\uac1c\ubcc0\uc218 A, B, C\uac00 \uc11c\ub85c \ube44\ub840\ud558\uae30 \ub54c\ubb38\uc5d0 \uc77c\uce58\ud569\ub2c8\ub2e4. <\/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-96271c1670f39bd2f0b064b928e5bbf7_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\cfrac{4}{2} = \\cfrac{6}{3}= \\cfrac{-2}{-1}= 2\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"131\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"a-partir-de-la-ecuacion-explicita-de-la-recta\"><\/span> \uc9c1\uc120\uc758 \uba85\uc2dc\uc801 \ubc29\uc815\uc2dd\uc73c\ub85c\ubd80\ud130<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p> \ub450 \uc120\uc774 \uc2e4\uc81c\ub85c \uc77c\uce58\ud558\ub294\uc9c0 \uc54c\uc544\ub0b4\ub294 \ub610 \ub2e4\ub978 \ubc29\ubc95\uc740 \uc120\uc758 \uba85\uc2dc\uc801 \ubc29\uc815\uc2dd\uc744 \uc0ac\uc6a9\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc9c1\uc120\uc758 \uba85\uc2dc\uc801 \ubc29\uc815\uc2dd\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/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-8e4adcc4368f6296906b6231bf17a6a4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"y=mx+n\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"91\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<p> <strong>\ub450 \uc9c1\uc120\uc758 \uae30\uc6b8\uae30(\uacc4\uc218 m)\uac00 \uac19\uace0<\/strong> <strong>\uc6d0\uc810(\uacc4\uc218 n)\uc758 \uc138\ub85c \uc88c\ud45c\uac00 \uac19\uc73c\uba74<\/strong> \ub450 \uc9c1\uc120\uc774 \ud569\uccd0\uc9c4 \uac83\uc785\ub2c8\ub2e4.<\/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-118d5497956dca1ee066f6df259638a4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"r: \\ y=m_rx+n_r \\qquad \\qquad s: \\ y=m_sx+n_s\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"339\" style=\"vertical-align: -4px;\"><\/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-31b5e5f16e9b8d4a399ff746d166ec46_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\left.\\begin{array}{c} m_r = m_s \\\\[2ex] n_r=n_s \\end{array} \\right\\} \\longrightarrow \\ \\bm{r} \\text{ y } \\bm{s} \\text{ son  coincidentes}\" title=\"Rendered by QuickLaTeX.com\" height=\"65\" width=\"306\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p> \uc608\ub97c \ub4e4\uc5b4, \ub2e4\uc74c \ub450 \uc120\uc740 \uc6d0\ub798 \ub3d9\uc77c\ud55c \uae30\uc6b8\uae30\uc640 \uc138\ub85c\uc88c\ud45c\ub97c \uac16\uace0 \uc788\uae30 \ub54c\ubb38\uc5d0 \ub3d9\uc77c\ud569\ub2c8\ub2e4.<\/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-f866703bb2cd8358ae2c77517f113dec_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"r: \\ y=3x-1 \\qquad \\qquad s: \\ y=3x-1\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"293\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<p> \uacbd\uc0ac\uac00 \ub3d9\uc77c\ud558\uc9c0\ub9cc \uc6d0\uc810\uc5d0\uc11c \ub2e4\ub974\uac8c \uc815\ub82c\ub41c \uacbd\uc6b0 \ud3c9\ud589\ud558\uace0 \uc77c\uce58\ud558\ub294 \uc120\uc774 \uc544\ub2c8\ub77c\ub294 \uc810\uc5d0 \uc720\uc758\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p> \ub9c8\uc9c0\ub9c9\uc73c\ub85c, \uc608\uc5d0\uc11c \ubcfc \uc218 \uc788\ub4ef\uc774 \ub450 \uac1c\uc758 \uc77c\uce58\ud558\ub294 \uc120\uc740 \ub3d9\uc77c\ud55c \uba85\uc2dc\uc801 \ubc29\uc815\uc2dd\uc744 \uac16\uc2b5\ub2c8\ub2e4. \uc774\ub294 \ubaa8\ub4e0 \uc720\ud615\uc758 \uc120 \ubc29\uc815\uc2dd\uc5d0 \uc801\uc6a9 \uac00\ub2a5\ud569\ub2c8\ub2e4. \ubc29\uc815\uc2dd\uc5d0\uc11c \ub450 \uc120\uc774 \uc77c\uce58\ud558\uba74 \ub450 \uc120\uc774 \uc77c\uce58\ud55c\ub2e4\ub294 \uc758\ubbf8\uc785\ub2c8\ub2e4. <\/p>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"hallar-dos-rectas-coincidentes-en-el-espacio\"><\/span> \uacf5\uac04\uc5d0\uc11c \ub450 \uac1c\uc758 \uc77c\uce58\ud558\ub294 \uc120\uc744 \ucc3e\uc544\ubcf4\uc138\uc694<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p> \uacf5\uac04(R3)\uc5d0\uc11c \ub450 \uac1c\uc758 \uc77c\uce58\ud558\ub294 \uc120\uc744 \uc2dd\ubcc4\ud558\ub294 \uac83\uc740 \ud558\ub098\uc758 \uc88c\ud45c\ub97c \ub354 \uc0ac\uc6a9\ud558\uc5ec \uacc4\uc0b0\uc744 \uc218\ud589\ud574\uc57c \ud558\uae30 \ub54c\ubb38\uc5d0 \ub370\uce74\ub974\ud2b8 \ud3c9\uba74(R2)\uc5d0\uc11c \uc2dd\ubcc4\ud558\ub294 \uac83\uacfc \ub2e4\ub985\ub2c8\ub2e4. \uc774\uc81c \uc5b4\ub5bb\uac8c \uc218\ud589\ub418\uc5c8\ub294\uc9c0 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<p> \uacf5\uac04\uc5d0 \uc788\ub294 \uc11c\ub85c \ub2e4\ub978 \ub450 \uc120\uc758 \ubc29\uc815\uc2dd\uc744 \uace0\ub824\ud558\uba74 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/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-a7ed891adcd2a9eb85e22808c151a857_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle r: \\ \\begin{cases} A_1x+B_1y+C_1z+D_1=0 \\\\[2ex]A_2x+B_2y+C_2z+D_2=0 \\end{cases} \\qquad \\qquad s: \\ \\begin{cases} A_1'x+B_1'y+C_1'z+D_1'=0 \\\\[2ex]A_2'x+B_2'y+C_2'z+D_2'=0 \\end{cases}\" title=\"Rendered by QuickLaTeX.com\" height=\"65\" width=\"601\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p> \uadf8\ub9ac\uace0 M\uacfc M&#8217;\uc744 \uc120\uc758 \uacc4\uc218\ub85c \uad6c\uc131\ub41c \ud589\ub82c\ub85c \uc124\uc815\ud569\ub2c8\ub2e4.<\/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-cb73091f41e0751855a8e1b7e73ac4d7_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle M=\\begin{pmatrix} A_1&amp;B_1&amp;C_1\\\\[1.1ex]A_2&amp;B_2&amp;C_2 \\\\[1.1ex]A_1'&amp;B_1'&amp;C_1'\\\\[1.1ex]A_2'&amp;B_2'&amp;C_2' \\end{pmatrix}\\qquad \\qquad M'=\\begin{pmatrix} A_1&amp;B_1&amp;C_1&amp;D_1 \\\\[1.1ex]A_2&amp;B_2&amp;C_2&amp;D_2 \\\\[1.1ex]A_1'&amp;B_1'&amp;C_1'&amp;D_1'\\\\[1.1ex]A_2'&amp;B_2'&amp;C_2'&amp;D_2' \\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"109\" width=\"450\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p> \uadf8\ub7f0 \ub2e4\uc74c <strong>\ud589\ub82c M\uacfc M&#8217;\uc758 \uc21c\uc704\uac00 2\uc774\uba74 \ub450 \uc120\uc774 \uc77c\uce58\ud569\ub2c8\ub2e4.<\/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-3ec4a947fabe774c5f2e3bbfd05ddcd0_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"rg(M)=rg(M') = 2 \\ \\longrightarrow \\ \\bm{r} \\text{ y } \\bm{s} \\text{ son coincidentes}\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"381\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p> \ub2e8\uacc4\ubcc4\ub85c \ud574\uacb0\ub418\ub294 \uc5f0\uc2b5\uc744 \ud1b5\ud574 \uacf5\uac04\uc5d0\uc11c \uc77c\uce58\ud558\ub294 \uc120\uc758 \uc608\ub97c \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li> \ub2e4\uc74c \ub450 \uc904\uc774 \uc77c\uce58\ud558\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.<\/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-8a81fab3c2adb66dc44c4c31384838ed_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle r: \\ \\begin{cases} x+2y+z+3=0 \\\\[2ex]3x+4y+z+8=0 \\end{cases} \\qquad \\qquad s: \\ \\begin{cases} x-z+2=0 \\\\[2ex]2y+2z+1=0 \\end{cases}\" title=\"Rendered by QuickLaTeX.com\" height=\"65\" width=\"457\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p> \ud589\ub82c M\uacfc \uc120 \uacc4\uc218\uc758 \ud655\uc7a5 \ud589\ub82c M&#8217;\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/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-4451bc436023267251b927f54717d02d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle M=\\begin{pmatrix} 1&amp;2&amp;1 \\\\[1.1ex]3&amp;4&amp;1 \\\\[1.1ex]1&amp;0&amp;-1\\\\[1.1ex]0&amp;2&amp;2\\end{pmatrix}\\qquad \\qquad M'=\\begin{pmatrix} 1&amp;2&amp;1&amp;3 \\\\[1.1ex]3&amp;4&amp;1&amp;8 \\\\[1.1ex]1&amp;0&amp;-1&amp;2\\\\[1.1ex]0&amp;2&amp;2&amp;1\\end{pmatrix}\" title=\"Rendered by QuickLaTeX.com\" height=\"107\" width=\"392\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p> \ub450 \ud589\ub82c\uc744 \ubaa8\ub450 \uad6c\uc131\ud55c \ud6c4\uc5d0\ub294 \uac01 \ud589\ub82c\uc758 \ubc94\uc704\ub97c \uacc4\uc0b0\ud574\uc57c \ud569\ub2c8\ub2e4.<\/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-a9ea6ecf0646ec24eef5f5aee77cced9_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"rg(M)=2 \\qquad \\qquad rg(M') = 2\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"241\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p> \ub450 \ud589\ub82c\uc758 \uc21c\uc704\ub294 \ub3d9\uc77c\ud558\uba70 \ub354\uc6b1\uc774 \uac00\uce58\uac00 2\uc785\ub2c8\ub2e4. <strong>\ub530\ub77c\uc11c \ub450 \uc120\uc740 \ud63c\ub3d9\ub429\ub2c8\ub2e4.<\/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-3ec4a947fabe774c5f2e3bbfd05ddcd0_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"rg(M)=rg(M') = 2 \\ \\longrightarrow \\ \\bm{r} \\text{ y } \\bm{s} \\text{ son coincidentes}\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"381\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"propiedades-de-las-rectas-coincidentes\"><\/span> \uc77c\uce58\uc120\uc758 \uc18d\uc131<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> \uc77c\uce58\uc120\uc5d0\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \ud2b9\uc9d5\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li> \uc77c\uce58\ud558\ub294 \ub450 \uc120\uc758 \ubc29\ud5a5 \ubca1\ud130(\uc120\uc758 \ubc29\ud5a5\uc744 \ub098\ud0c0\ub0b4\ub294 \ubca1\ud130)\ub294 \ube44\ub840\ud558\ubbc0\ub85c \uc120\ud615 \uc885\uc18d\uc785\ub2c8\ub2e4. \ud3c9\ud589\uc120\uc5d0\ub3c4 \uc774 \uc18d\uc131\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<ul>\n<li> \ub9c8\ucc2c\uac00\uc9c0\ub85c, \uc77c\uce58\ud558\ub294 \ub450 \uc9c1\uc120\uc758 \ubc29\ud5a5 \ubca1\ud130\ub294 \ub3d9\uc77c\ud55c \ubc29\ud5a5\uc744 \uac16\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<ul>\n<li> \ub450 \uac1c\uc758 \uc77c\uce58\ud558\ub294 \uc120\uc740 \uadf8\ub798\ud504\uc5d0\uc11c \ub3d9\uc77c\ud55c \uc120\uc73c\ub85c \ud45c\uc2dc\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n<ul>\n<li> \uc774\ub7f0 \uc758\ubbf8\uc5d0\uc11c, \ub450 \uac1c\uc758 \uc77c\uce58\ud558\ub294 \uc120\uc740 \ubaa8\ub450 \uacf5\ud1b5\uc810\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \ucd95\uacfc\uc758 \uad50\ucc28\uc810\uc740 \ub3d9\uc77c\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<ul>\n<li> \ubd84\uba85\ud788 \ub450 \uac1c\uc758 \uc77c\uce58\ud558\ub294 \uc120\uc740 \ub3d9\uc77c \ud3c9\uba74\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. \uc989, \ub3d9\uc77c\ud55c \ud3c9\uba74\uc5d0 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\uc5ec\uae30\uc11c\ub294 \uc77c\uce58\ud558\ub294 \uc120\uc5d0 \ub300\ud55c \ubaa8\ub4e0 \uac83\uc744 \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4: \uc758\ubbf8, \ub450 \uc120\uc774 \uc77c\uce58\ud558\ub294\uc9c0 \ud655\uc778\ud558\ub294 \ubc29\ubc95, \ud574\ub2f9 \uc18d\uc131 \ub4f1. \ub610\ud55c \uc77c\uce58\uc120\uc758 \uc608\uc640 \ud574\uacb0 \uc5f0\uc2b5\ub3c4 \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub450 \uac1c\uc758 \uc77c\uce58\ud558\ub294 \uc120\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c? \ub450 \uac1c\uc758 \uc77c\uce58\ud558\ub294 \uc120\uc740 \ubaa8\ub4e0 \uc810\uc744 \uacf5\uc720\ud558\ub294 \ub450 \uac1c\uc758 \uc120\uc785\ub2c8\ub2e4. \ub530\ub77c\uc11c \ub450 \uac1c\uc758 \uc77c\uce58\ud558\ub294 \uc120\uc740 \uc644\uc804\ud788 \ub3d9\uc77c\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc544\ub798\uc5d0\ub294 \ub450 \uac1c\uc758 \uc77c\uce58\ud558\ub294 \uc120\uc774 &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/mathority.org\/ko\/%ec%9d%bc%ec%b9%98%ec%84%a0-%ec%a0%95%ec%9d%98-%eb%b0%8f-%ec%98%88\/\"> <span class=\"screen-reader-text\">\uc77c\uce58\ud558\ub294 \uc120<\/span> \ub354 \ubcf4\uae30 &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":[16],"tags":[],"class_list":["post-235","post","type-post","status-publish","format-standard","hentry","category-16"],"yoast_head":"<!-- This site is optimized 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