{"id":224,"date":"2023-07-11T00:06:07","date_gmt":"2023-07-11T00:06:07","guid":{"rendered":"https:\/\/mathority.org\/ja\/%e4%b8%80%e8%88%ac%e3%81%be%e3%81%9f%e3%81%af%e6%9a%97%e9%bb%99%e7%9a%84%e3%81%aa%e7%9b%b4%e7%b7%9a%e3%81%ae%e3%83%87%e3%82%ab%e3%83%ab%e3%83%88%e6%96%b9%e7%a8%8b%e5%bc%8f\/"},"modified":"2023-07-11T00:06:07","modified_gmt":"2023-07-11T00:06:07","slug":"%e4%b8%80%e8%88%ac%e3%81%be%e3%81%9f%e3%81%af%e6%9a%97%e9%bb%99%e7%9a%84%e3%81%aa%e7%9b%b4%e7%b7%9a%e3%81%ae%e3%83%87%e3%82%ab%e3%83%ab%e3%83%88%e6%96%b9%e7%a8%8b%e5%bc%8f","status":"publish","type":"post","link":"https:\/\/mathority.org\/ja\/%e4%b8%80%e8%88%ac%e3%81%be%e3%81%9f%e3%81%af%e6%9a%97%e9%bb%99%e7%9a%84%e3%81%aa%e7%9b%b4%e7%b7%9a%e3%81%ae%e3%83%87%e3%82%ab%e3%83%ab%e3%83%88%e6%96%b9%e7%a8%8b%e5%bc%8f\/","title":{"rendered":"\u6697\u9ed9\u7684\u307e\u305f\u306f\u4e00\u822c (\u307e\u305f\u306f\u30c7\u30ab\u30eb\u30c8) \u76f4\u7dda\u65b9\u7a0b\u5f0f"},"content":{"rendered":"<p>\u3053\u306e\u30da\u30fc\u30b8\u3067\u306f\u3001\u76f4\u7dda\u306e\u6697\u9ed9\u7684\u306a\u65b9\u7a0b\u5f0f (\u4e00\u822c\u76f4\u7dda\u65b9\u7a0b\u5f0f\u307e\u305f\u306f\u30c7\u30ab\u30eb\u30c8\u76f4\u7dda\u65b9\u7a0b\u5f0f\u3068\u3082\u547c\u3070\u308c\u307e\u3059) \u304c\u3069\u306e\u3088\u3046\u306b\u8a08\u7b97\u3055\u308c\u308b\u304b\u3092\u8aac\u660e\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u3055\u307e\u3056\u307e\u306a\u4f8b\u984c\u3092\u898b\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u76f4\u7dda\u554f\u984c\u3092\u6bb5\u968e\u7684\u306b\u89e3\u3044\u3066\u7df4\u7fd2\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002 <\/p>\n<div class=\"adsb30\" style=\" margin:12px; text-align:center\">\n<div id=\"ezoic-pub-ad-placeholder-104\"><\/div>\n<\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%c2%bfque-es-la-ecuacion-implicita-general-o-cartesiana-de-la-recta\"><\/span>\u76f4\u7dda\u306e\u6697\u9ed9\u7684\u306a\u4e00\u822c\u65b9\u7a0b\u5f0f\u307e\u305f\u306f\u30c7\u30ab\u30eb\u30c8\u65b9\u7a0b\u5f0f\u306f\u4f55\u3067\u3059\u304b?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u7dda\u306e\u6570\u5b66\u7684\u5b9a\u7fa9\u306f\u3001\u66f2\u7dda\u3084\u89d2\u5ea6\u3092\u6301\u305f\u305a\u306b\u540c\u3058\u65b9\u5411\u306b\u8868\u73fe\u3055\u308c\u308b\u4e00\u9023\u306e\u9023\u7d9a\u3059\u308b\u70b9\u3067\u3042\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002 <\/p>\n<div class=\"adsb30\" style=\" margin:12px; text-align:center\">\n<div id=\"ezoic-pub-ad-placeholder-105\"><\/div>\n<\/div>\n<p>\u3057\u305f\u304c\u3063\u3066\u3001\u4e00\u822c\u65b9\u7a0b\u5f0f\u307e\u305f\u306f<strong>\u30c7\u30ab\u30eb\u30c8<\/strong><strong>\u65b9\u7a0b\u5f0f<\/strong>\u3068\u3057\u3066\u3082\u77e5\u3089\u308c\u308b<strong>\u76f4\u7dda\u306e\u9670\u7684\u306a\u65b9\u7a0b\u5f0f\u306f<\/strong>\u3001\u4efb\u610f\u306e\u76f4\u7dda\u3092\u6570\u5b66\u7684\u306b\u8868\u73fe\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002\u3053\u308c\u3092\u884c\u3046\u305f\u3081\u306b\u5fc5\u8981\u306a\u306e\u306f\u3001\u7dda\u306e\u65b9\u5411\u30d9\u30af\u30c8\u30eb\u3068\u305d\u306e\u7dda\u306b\u5c5e\u3059\u308b\u70b9\u3060\u3051\u3067\u3059\u3002 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"formula-de-la-ecuacion-implicita-general-o-cartesiana-de-la-recta\"><\/span>\u76f4\u7dda\u306e\u9670\u7684\u306a\u4e00\u822c\u65b9\u7a0b\u5f0f\u307e\u305f\u306f\u30c7\u30ab\u30eb\u30c8\u65b9\u7a0b\u5f0f\u306e\u5f0f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div style=\"background-color:#FFCC8080;padding-top: 20px; padding-bottom: 0.5px; padding-right: 30px; padding-left: 30px; border: 2px solid #FFB74D; border-radius:20px;\">\n<p style=\"text-align:left\">\u3046\u3093<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-391ac2e3ba0b7f327ba5a0edc1ba162d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{v}}\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"9\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u306f\u76f4\u7dda\u306e\u65b9\u5411\u30d9\u30af\u30c8\u30eb\u3067\u3042\u308a\u3001<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-650eb7688af6737ac325425b5c9a5982_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"14\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u53f3\u5074\u306b\u5c5e\u3059\u308b\u70b9:<\/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-8a5a9724c5deabef496a75b00995419d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{v}}= (\\text{v}_1,\\text{v}_2) \\qquad P(P}_1,P_2)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"197\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p style=\"text-align:left\"><strong>\u76f4\u7dda\u306e\u9670\u7684\u306a\u4e00\u822c\u65b9\u7a0b\u5f0f\u307e\u305f\u306f\u30c7\u30ab\u30eb\u30c8\u65b9\u7a0b\u5f0f\u306e<\/strong>\u5f0f\u306f\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-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 style=\"text-align:left; margin-bottom:4px;\">\u91d1\uff1a<\/p>\n<ul>\n<li>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-ede05c264bba0eda080918aaa09c4658_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"10\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u305d\u3057\u3066<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-0af556714940c351c933bba8cf840796_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"y\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"9\" style=\"vertical-align: -4px;\"><\/p>\n<p>\u306f\u3001\u7dda\u4e0a\u306e\u4efb\u610f\u306e\u70b9\u306e\u30c7\u30ab\u30eb\u30c8\u5ea7\u6a19\u3067\u3059\u3002<\/li>\n<li>\u4fc2\u6570\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-25b206f25506e6d6f46be832f7119ffa_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"A\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"13\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u306f\u65b9\u5411\u30d9\u30af\u30c8\u30eb\u306e 2 \u756a\u76ee\u306e\u6210\u5206\u3067\u3059\u3002<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-8aae57bb8c0ba7650d53c865bdf4855a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"A=\\text{v}_2}\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"53\" style=\"vertical-align: -3px;\"><\/p>\n<\/li>\n<li>\u4fc2\u6570\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-770fd1447ccf2fc229801b486b0d8f8a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"B\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"14\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u65b9\u5411\u30d9\u30af\u30c8\u30eb\u306e\u6700\u521d\u306e\u6210\u5206\u304c\u7b26\u53f7\u3092\u5909\u66f4\u3057\u307e\u3059\u3002<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-a42f7e7fc1557de4f36ee335a3ff6c64_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"B=-\\text{v}_1}\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"67\" style=\"vertical-align: -3px;\"><\/p>\n<\/li>\n<li>\u4fc2\u6570\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-f34f74d98915e33f37a086f8cbfb996a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"C\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"14\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u65e2\u77e5\u306e\u70b9\u3092\u7f6e\u304d\u63db\u3048\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u8a08\u7b97\u3055\u308c\u307e\u3059<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-650eb7688af6737ac325425b5c9a5982_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"14\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u76f4\u7dda\u306e\u65b9\u7a0b\u5f0f\u3067\u3002 <\/li>\n<\/ul>\n<\/div>\n<div class=\"adsb30\" style=\" margin:12px; text-align:center\">\n<div id=\"ezoic-pub-ad-placeholder-106\"><\/div>\n<\/div>\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\/equations-de-la-droite-1.webp\" alt=\"\u7a7a\u9593\u5185\u306e\u76f4\u7dda\u306e\u4e00\u822c\u307e\u305f\u306f\u30c7\u30ab\u30eb\u30c8\u6697\u9ed9\u65b9\u7a0b\u5f0f (R3 \u5185)\" class=\"wp-image-1304\" width=\"281\" height=\"268\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p>\u4e00\u65b9\u3001\u9670\u7684(\u307e\u305f\u306f\u4e00\u822c)\u65b9\u7a0b\u5f0f\u3068\u306f\u5225\u306b\u3001\u76f4\u7dda\u3092\u89e3\u6790\u7684\u306b\u8868\u73fe\u3059\u308b\u4ed6\u306e\u65b9\u6cd5\u3001\u3064\u307e\u308a\u30d9\u30af\u30c8\u30eb\u65b9\u7a0b\u5f0f\u3001\u30d1\u30e9\u30e1\u30c8\u30ea\u30c3\u30af\u65b9\u7a0b\u5f0f\u3001\u9023\u7d9a\u65b9\u7a0b\u5f0f\u3001\u967d\u7684\u65b9\u7a0b\u5f0f\u3001\u304a\u3088\u3073\u70b9\u50be\u304d\u65b9\u7a0b\u5f0f\u304c\u3042\u308b\u3053\u3068\u306b\u7559\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30a2\u30e9\u30a4\u30f3\u3002\u305d\u308c\u305e\u308c\u304c\u3069\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3042\u308b\u304b\u306f\u3001\u5f53\u793e\u306e Web \u30b5\u30a4\u30c8\u3067\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"ejemplo-de-como-calcular-la-ecuacion-implicita-general-o-cartesiana-de-la-recta\"><\/span>\u76f4\u7dda\u306e\u9670\u7684\u306a\u4e00\u822c\u65b9\u7a0b\u5f0f\u307e\u305f\u306f\u30c7\u30ab\u30eb\u30c8\u65b9\u7a0b\u5f0f\u3092\u8a08\u7b97\u3059\u308b\u4f8b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u3053\u306e\u3088\u3046\u306a\u76f4\u7dda\u306e\u65b9\u7a0b\u5f0f\u306f\u3001\u5f0f\u3060\u3051\u898b\u308b\u3068\u5c11\u3057\u96e3\u3057\u305d\u3046\u306b\u601d\u3048\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u3057\u304b\u3057\u3001\u305d\u308c\u304c\u307e\u3063\u305f\u304f\u9006\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308b\u3088\u3046\u306b\u3001\u4f8b\u3092\u901a\u3057\u3066\u76f4\u7dda\u306e\u4e00\u822c (\u307e\u305f\u306f\u6697\u9ed9\u306e) \u65b9\u7a0b\u5f0f\u3092\u898b\u3064\u3051\u308b\u65b9\u6cd5\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<ul>\n<li>\u70b9\u3092\u901a\u308b\u76f4\u7dda\u306e\u6697\u9ed9\u7684\u306a\u65b9\u7a0b\u5f0f\u3092\u6c42\u3081\u307e\u3059\u3002\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-650eb7688af6737ac325425b5c9a5982_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"14\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u305d\u3057\u3066\u6301\u3063\u3066\u3044\u307e\u3059<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-391ac2e3ba0b7f327ba5a0edc1ba162d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{v}}\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"9\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u8a98\u5c0e\u30d9\u30af\u30c8\u30eb\u3068\u3057\u3066:<\/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-ad8622d3699328f85871f9340cd2ccfc_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{v}}= (2,3) \\qquad P(5,-1)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"174\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p>\u4e0a\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u898b\u305f\u3088\u3046\u306b\u3001\u76f4\u7dda\u306e\u9670\u7684\u306a\u65b9\u7a0b\u5f0f\u306e\u5f0f\u306f\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-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>\u3057\u305f\u304c\u3063\u3066\u3001\u4fc2\u6570 A\u3001B\u3001C \u3092\u898b\u3064\u3051\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6b21\u306e\u7b49\u5f0f\u304c\u5e38\u306b\u691c\u8a3c\u3055\u308c\u308b\u305f\u3081\u3001\u672a\u77e5\u6570 A \u3068 B \u306f\u76f4\u7dda\u306e\u65b9\u5411\u30d9\u30af\u30c8\u30eb\u306e\u5ea7\u6a19\u304b\u3089\u53d6\u5f97\u3055\u308c\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-caffe051bad6b2835981c69786d9c98f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{v}}= (-B,A)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"95\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p>\u3057\u305f\u304c\u3063\u3066\u3001\u4fc2\u6570 A \u306f\u30d9\u30af\u30c8\u30eb\u306e 2 \u756a\u76ee\u306e\u5ea7\u6a19\u3067\u3042\u308a\u3001\u4fc2\u6570 B \u306f\u7b26\u53f7\u304c\u5909\u66f4\u3055\u308c\u305f\u30d9\u30af\u30c8\u30eb\u306e\u6700\u521d\u306e\u5ea7\u6a19\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-c0773483b630933bef5733e3de0859cb_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\left.\\begin{array}{c}\\vv{\\text{v}}= (-B,A) \\\\[2ex] \\vv{\\text{v}}= (2,3) \\end{array} \\right\\}\\longrightarrow \\begin{array}{l}A=3 \\\\[2ex] B=-2 \\end{array}\" title=\"Rendered by QuickLaTeX.com\" height=\"65\" width=\"226\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u3057\u305f\u304c\u3063\u3066\u3001\u76f4\u7dda\u306e\u6697\u9ed9\u7684\u306a\u65b9\u7a0b\u5f0f\u306f\u6b21\u306e\u3088\u3046\u306b\u306a\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-2b6b04e8dfd68b8def35fa3bbaa64bf0_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"Ax+By+C=0 \\ \\xrightarrow{A=3 \\ ; \\ B=-2} \\ 3x-2y+C=0\" title=\"Rendered by QuickLaTeX.com\" height=\"25\" width=\"379\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<p>\u3057\u305f\u304c\u3063\u3066\u3001\u4fc2\u6570 C \u3092\u898b\u3064\u3051\u308b\u3060\u3051\u3067\u6e08\u307f\u307e\u3059\u3002\u3053\u308c\u3092\u884c\u3046\u306b\u306f\u3001\u76f4\u7dda\u306b\u5c5e\u3059\u308b\u3053\u3068\u304c\u308f\u304b\u3063\u3066\u3044\u308b\u70b9\u3092\u305d\u306e\u65b9\u7a0b\u5f0f\u306b\u4ee3\u5165\u3059\u308b\u5fc5\u8981\u304c\u3042\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-6958f848b3f39930bc315b56f627f888_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P(5,-1)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"66\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-6c69ba21229aff0ce0e69bfdb5148642_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"3x-2y+C=0 \\ \\xrightarrow{x=5 \\ ; \\ y=-1} \\ 3\\cdot 5-2\\cdot (-1)+C=0\" title=\"Rendered by QuickLaTeX.com\" height=\"25\" width=\"414\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p>\u305d\u3057\u3066\u3001\u7d50\u679c\u3068\u3057\u3066\u5f97\u3089\u308c\u305f\u65b9\u7a0b\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-d4e6312f15b3fd4ac2bc2aabae1e9921_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"3\\cdot 5-2\\cdot (-1)+C=0\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"179\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-28becadfb9d2d8ac4f75890ced2104a3_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"15+2+C=0\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"116\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-ef53a4755f76828a7ff6fe031272b897_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"17+C=0\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"85\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-44fb6c0d7be5210f93ddff4d3467804a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"C=-17\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"70\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u3057\u305f\u304c\u3063\u3066\u3001\u3053\u306e\u76f4\u7dda\u306e\u6697\u9ed9\u7684\u306a\u4e00\u822c\u65b9\u7a0b\u5f0f\u307e\u305f\u306f\u30c7\u30ab\u30eb\u30c8\u65b9\u7a0b\u5f0f\u306f\u6b21\u306e\u3088\u3046\u306b\u306a\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-aac3a8e52996d238689b3d0a8e6636b4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\bm{3x-2y-17=0}\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"131\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"hallar-la-ecuacion-implicita-general-o-cartesiana-a-partir-de-la-ecuacion-continua\"><\/span>\u9023\u7d9a\u65b9\u7a0b\u5f0f\u304b\u3089\u9670\u7684\u306a\u65b9\u7a0b\u5f0f (\u4e00\u822c\u307e\u305f\u306f\u30c7\u30ab\u30eb\u30c8) \u3092\u898b\u3064\u3051\u307e\u3059\u3002 <span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"adsb30\" style=\" margin:12px; text-align:center\">\n<div id=\"ezoic-pub-ad-placeholder-109\"><\/div>\n<\/div>\n<p>\u76f4\u7dda\u306e\u4e00\u822c\u65b9\u7a0b\u5f0f\u3092\u898b\u3064\u3051\u308b\u65b9\u6cd5\u3092\u898b\u3066\u304d\u307e\u3057\u305f\u3002\u305f\u3060\u3057\u3001\u9023\u7d9a\u65b9\u7a0b\u5f0f\u304b\u3089\u306e\u5225\u306e\u65b9\u6cd5\u3082\u3042\u308a\u307e\u3059\u3002\u4f8b\u3092\u4f7f\u3063\u3066\u3053\u308c\u304c\u3069\u306e\u3088\u3046\u306b\u884c\u308f\u308c\u308b\u304b\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<ul>\n<li>\u9023\u7d9a\u65b9\u7a0b\u5f0f\u3067\u5b9a\u7fa9\u3055\u308c\u308b\u6b21\u306e\u76f4\u7dda\u306e\u4e00\u822c (\u307e\u305f\u306f\u9670\u7684) \u65b9\u7a0b\u5f0f\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002<\/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-c544bb30c546d0bdfac70c96a01e491c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\cfrac{x-1}{-2}=\\cfrac{y+4}{6}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"106\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p>\u307e\u305a\u3001\u5206\u6570\u306e\u639b\u3051\u7b97\u3092\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-5e1562a3bfaf00b6148982d3a22f16fd_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"(x-1)\\cdot 6 = (y+4) \\cdot (-2)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"201\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p>\u6b21\u306b\u3001\u5206\u914d\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u4f7f\u7528\u3057\u3066\u62ec\u5f27\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-4a5015c149432f28f6d156f67c5b6c50_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"6x-6=-2y-8\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"136\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<p>\u6b21\u306b\u3001\u3059\u3079\u3066\u306e\u9805\u3092\u65b9\u7a0b\u5f0f\u306e\u5de6\u5074\u306b\u79fb\u52d5\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-d2643bb0162111ac1013df126d610b2b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"6x-6+2y+8=0\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"153\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<p>\u305d\u3057\u3066\u6700\u5f8c\u306b\u3001\u9805\u3092\u30b0\u30eb\u30fc\u30d7\u5316\u3057\u3001\u76f4\u7dda\u306e\u4e00\u822c\u65b9\u7a0b\u5f0f\u3092\u53d6\u5f97\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-657ab3ede221a5ad929ee5b28e5b2f8e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\bm{6x+2y+2=0}\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"122\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"ejercicios-resueltos-de-la-ecuacion-implicita-o-general-o-cartesiana\"><\/span>\u9670\u7684\u65b9\u7a0b\u5f0f\u307e\u305f\u306f\u4e00\u822c (\u307e\u305f\u306f\u30c7\u30ab\u30eb\u30c8) \u65b9\u7a0b\u5f0f\u306e\u89e3\u6c7a\u3055\u308c\u305f\u554f\u984c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 class=\"wp-block-heading\">\u6f14\u7fd2 1<\/h3>\n<p>\u70b9\u3092\u901a\u308b\u76f4\u7dda\u306e\u4e00\u822c\u65b9\u7a0b\u5f0f\u3092\u66f8\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-650eb7688af6737ac325425b5c9a5982_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"14\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u305d\u3057\u3066\u6301\u3063\u3066\u3044\u307e\u3059<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-391ac2e3ba0b7f327ba5a0edc1ba162d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{v}}\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"9\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u8a98\u5c0e\u30d9\u30af\u30c8\u30eb\u3068\u3057\u3066: <\/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-0ac8333fee6f038c9bd4a797de20c372_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{v}}= (-1,2) \\qquad P(4,0)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"174\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-start otfm-sp__wrapper otfm-sp__box js-otfm-sp-box__closed otfm-sp__E4F0FE\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" data-otfm-spc=\"#E4F0FE\" style=\"text-align:center\">\n<div class=\"otfm-sp__title\"><strong>\u89e3\u6c7a\u7b56\u3092\u53c2\u7167<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\">\u76f4\u7dda\u306e\u4e00\u822c\u65b9\u7a0b\u5f0f\u306e\u516c\u5f0f\u306f\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-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 class=\"has-text-align-left\">\u3057\u305f\u304c\u3063\u3066\u3001A\u3001B\u3001C \u3092\u898b\u3064\u3051\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6b21\u306e\u7b49\u4fa1\u6027\u304c\u5e38\u306b\u691c\u8a3c\u3055\u308c\u308b\u305f\u3081\u3001\u5909\u6570 A \u3068 B \u306f\u76f4\u7dda\u306e\u65b9\u5411\u30d9\u30af\u30c8\u30eb\u306e\u5ea7\u6a19\u304b\u3089\u53d6\u5f97\u3055\u308c\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-caffe051bad6b2835981c69786d9c98f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{v}}= (-B,A)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"95\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u3057\u305f\u304c\u3063\u3066\u3001\u4fc2\u6570 A \u306f\u30d9\u30af\u30c8\u30eb\u306e 2 \u756a\u76ee\u306e\u5ea7\u6a19\u3067\u3042\u308a\u3001\u4fc2\u6570 B \u306f\u7b26\u53f7\u304c\u5909\u66f4\u3055\u308c\u305f\u30d9\u30af\u30c8\u30eb\u306e\u6700\u521d\u306e\u5ea7\u6a19\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-15c402d83a5709078a01311ddec1f4cd_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\left.\\begin{array}{c}\\vv{\\text{v}}= (-B,A) \\\\[2ex] \\vv{\\text{v}}= (-1,2) \\end{array} \\right\\}\\longrightarrow \\begin{array}{l}A=2 \\\\[2ex] B=1 \\end{array}\" title=\"Rendered by QuickLaTeX.com\" height=\"65\" width=\"212\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u3057\u305f\u304c\u3063\u3066\u3001\u76f4\u7dda\u306e\u6697\u9ed9\u7684\u306a\u65b9\u7a0b\u5f0f\u306f\u6b21\u306e\u3088\u3046\u306b\u306a\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-c50e0ee2421cff2b8cf5c8ffc82e0f80_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"Ax+By+C=0 \\ \\xrightarrow{A=2 \\ ; \\ B=1} \\ 2x+y+C=0\" title=\"Rendered by QuickLaTeX.com\" height=\"25\" width=\"360\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u3057\u305f\u304c\u3063\u3066\u3001\u4fc2\u6570 C \u3092\u898b\u3064\u3051\u308b\u3060\u3051\u3067\u6e08\u307f\u307e\u3059\u3002\u3053\u308c\u3092\u884c\u3046\u306b\u306f\u3001\u76f4\u7dda\u306b\u5c5e\u3059\u308b\u3053\u3068\u304c\u308f\u304b\u3063\u3066\u3044\u308b\u70b9\u3092\u76f4\u7dda\u306e\u65b9\u7a0b\u5f0f\u306b\u4ee3\u5165\u3057\u3001\u7d50\u679c\u3068\u3057\u3066\u5f97\u3089\u308c\u308b\u65b9\u7a0b\u5f0f\u3092\u89e3\u304f\u5fc5\u8981\u304c\u3042\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-1a3ca83f6738484ec97dd8a1fcaed606_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P(4,0)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"52\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-5ea9a46a36c61804bd5f87dde30ca64e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"2x+y+C=0 \\ \\xrightarrow{x=4 \\ ; \\ y=0} \\ 2\\cdot 4+0+C=0\" title=\"Rendered by QuickLaTeX.com\" height=\"24\" width=\"346\" 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-12e5d2a1c2ea8a7ee27172fe7ed854e3_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"8+C=0\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"77\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-804d2ff5056b7e9b558dc9bf554275fd_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"C=-8\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"61\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u3064\u307e\u308a\u3001\u76f4\u7dda\u306e\u6697\u9ed9\u7684\u306a\u4e00\u822c\u65b9\u7a0b\u5f0f\u307e\u305f\u306f\u30c7\u30ab\u30eb\u30c8\u65b9\u7a0b\u5f0f\u306f\u6b21\u306e\u3088\u3046\u306b\u306a\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-91ca258f95703f3bd371b2f35a98818b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\bm{2x+y-8=0}\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"113\" style=\"vertical-align: -4px;\"><\/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>\u6b21\u306e\u76f4\u7dda\u306e\u30c7\u30ab\u30eb\u30c8\u65b9\u7a0b\u5f0f\u3092\u8a08\u7b97\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-73437ba2fa33523cdce19e03c7ba120f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\cfrac{x+3}{4}=\\cfrac{y-2}{5}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"106\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-start otfm-sp__wrapper otfm-sp__box js-otfm-sp-box__closed otfm-sp__E4F0FE\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" data-otfm-spc=\"#E4F0FE\" style=\"text-align:center\">\n<div class=\"otfm-sp__title\"><strong>\u89e3\u6c7a\u7b56\u3092\u53c2\u7167<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\">\u65b9\u7a0b\u5f0f\u306f\u9023\u7d9a\u65b9\u7a0b\u5f0f\u3068\u3057\u3066\u8868\u73fe\u3055\u308c\u308b\u305f\u3081\u3001\u305d\u306e\u6697\u9ed9\u7684\u306a\u65b9\u7a0b\u5f0f\u3092\u898b\u3064\u3051\u308b\u306b\u306f\u3001\u5206\u6570\u3092\u639b\u3051\u3066\u3059\u3079\u3066\u306e\u9805\u3092\u65b9\u7a0b\u5f0f\u306e\u7247\u5074\u306b\u5165\u308c\u308b\u5fc5\u8981\u304c\u3042\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-73437ba2fa33523cdce19e03c7ba120f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\cfrac{x+3}{4}=\\cfrac{y-2}{5}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"106\" style=\"vertical-align: -12px;\"><\/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-0cb15a76999dd41b90d5881d6309393a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"(x+3)\\cdot 5 = (y-2) \\cdot 4\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"174\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-39f2288c7c2f5bd5031b1e30710f4a2c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"5x+15=4y-8\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"131\" 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-c60e4c58862ac43328a430f694c41250_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"5x+15-4y+8=0\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"161\" 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-b3d7bc4215a277ce7985e5403b9d8739_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\bm{5x-4y+23=0}\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"131\" style=\"vertical-align: -4px;\"><\/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>\u6b21\u306e\u76f4\u7dda\u4e0a\u306e\u70b9\u3068\u305d\u306e\u65b9\u5411\u30d9\u30af\u30c8\u30eb\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002\u3053\u306e\u76f4\u7dda\u306f\u6b21\u306e\u4e00\u822c\u5f0f\u3067\u8868\u3055\u308c\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-787d9dd65ff39f8995438c5fe426c153_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"-x-3y+6= 0\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"126\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-start otfm-sp__wrapper otfm-sp__box js-otfm-sp-box__closed otfm-sp__E4F0FE\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" data-otfm-spc=\"#E4F0FE\" style=\"text-align:center\">\n<div class=\"otfm-sp__title\"><strong>\u89e3\u6c7a\u7b56\u3092\u53c2\u7167<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\">\u30e9\u30a4\u30f3\u306e\u65b9\u5411\u30d9\u30af\u30c8\u30eb\u306e\u6210\u5206\u306f\u3001\u30e9\u30a4\u30f3\u306e\u4e00\u822c\u65b9\u7a0b\u5f0f\u306e\u4fc2\u6570 A \u3068 B \u304b\u3089\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002\u30d9\u30af\u30c8\u30eb\u306e\u6700\u521d\u306e\u6210\u5206\u306f\u3001\u4fc2\u6570 B \u306e\u7b26\u53f7\u304c\u5909\u66f4\u3055\u308c\u305f\u3082\u306e\u306b\u5bfe\u5fdc\u3057\u3001\u30d9\u30af\u30c8\u30eb\u306e 2 \u756a\u76ee\u306e\u6210\u5206\u306f\u3001\u4fc2\u6570A\u3002\u305d\u308c\u3067\uff1a <\/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-caffe051bad6b2835981c69786d9c98f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{v}}= (-B,A)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"95\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-6460199d00deb804cacf7b084fb34328_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\mathbf{v}}=\\bm{(3,-1)}\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"87\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u4e00\u65b9\u3001\u7dda\u4e0a\u306e\u70b9\u3092\u8a08\u7b97\u3059\u308b\u306b\u306f\u3001\u5909\u6570\u306b\u5024\u3092\u5272\u308a\u5f53\u3066\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001<\/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-8203ced39e0cdafefa708857c7ec2264_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x=0\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"43\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u305d\u3057\u3066\u3001\u7d50\u679c\u3068\u3057\u3066\u5f97\u3089\u308c\u308b\u65b9\u7a0b\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-a486419e5420a83e35e25662f4b36ede_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"-x-3y+6= 0 \\ \\xrightarrow{x \\ = \\ 0} \\ -0 -3y+6=0\" title=\"Rendered by QuickLaTeX.com\" height=\"23\" width=\"321\" 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-64b5e0e341c77fefe8847a634f4694d4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"-3y +6 =0\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"94\" 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-9eed9d556326695e2835458bb0927cd5_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"-3y =-6\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"78\" 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-1c321ec02fd2057be382b6a4f9307bca_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"y =\\cfrac{-6}{-3}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"66\" style=\"vertical-align: -12px;\"><\/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-f93a947c2c010dcb5c844ac76d3978a8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"y =2\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"41\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u3057\u305f\u304c\u3063\u3066\u3001\u3053\u306e\u884c\u306e\u30dd\u30a4\u30f3\u30c8\u306f\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-db181a7707e98b4fe66bf706c616570a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\bm{P(0,2)}\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"52\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u5909\u6570 X (\u307e\u305f\u306f\u5909\u6570 Y) \u306b\u3069\u306e\u3088\u3046\u306a\u5024\u3092\u4e0e\u3048\u308b\u304b\u306b\u3088\u3063\u3066\u7570\u306a\u308b\u305f\u3081\u3001\u7570\u306a\u308b\u70b9\u304c\u5f97\u3089\u308c\u305f\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u540c\u3058\u624b\u9806\u306b\u5f93\u3063\u3066\u3044\u308c\u3070\u3001\u305d\u308c\u3082\u6b63\u3057\u3044\u3067\u3059\u3002\u4e00\u65b9\u3001\u7dda\u306e\u65b9\u5411\u30d9\u30af\u30c8\u30eb\u306f\u8a08\u7b97\u3055\u308c\u305f\u3082\u306e\u3068\u4e00\u81f4\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n<h3 class=\"wp-block-heading\">\u6f14\u7fd2 4<\/h3>\n<p>\u6b21\u306e 2 \u70b9\u3092\u901a\u904e\u3059\u308b\u76f4\u7dda\u306e\u6697\u9ed9\u7684\u306a\u65b9\u7a0b\u5f0f\u3092\u6c42\u3081\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-495ee47765b8846a73c48ecefdd4e4d4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"A(4,-1) \\qquad B(-2,3)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"169\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-start otfm-sp__wrapper otfm-sp__box js-otfm-sp-box__closed otfm-sp__E4F0FE\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" data-otfm-spc=\"#E4F0FE\" style=\"text-align:center\">\n<div class=\"otfm-sp__title\"><strong>\u89e3\u6c7a\u7b56\u3092\u53c2\u7167<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\">\u3053\u306e\u5834\u5408\u3001\u7dda\u306e\u65b9\u5411\u30d9\u30af\u30c8\u30eb\u304c\u308f\u304b\u3089\u306a\u3044\u305f\u3081\u3001\u307e\u305a\u305d\u306e\u65b9\u5411\u30d9\u30af\u30c8\u30eb\u3092\u898b\u3064\u3051\u3066\u304b\u3089\u3001\u7dda\u306e\u65b9\u7a0b\u5f0f\u3092\u898b\u3064\u3051\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p class=\"has-text-align-left\">\u7dda\u306e\u65b9\u5411\u30d9\u30af\u30c8\u30eb\u3092\u898b\u3064\u3051\u308b\u306b\u306f\u3001\u6307\u5b9a\u3055\u308c\u305f 2 \u3064\u306e\u70b9\u306b\u3088\u3063\u3066\u5b9a\u7fa9\u3055\u308c\u308b\u30d9\u30af\u30c8\u30eb\u3092\u8a08\u7b97\u3059\u308b\u3060\u3051\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-7ce35499a23f6584ffd0576afed2c5e8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{AB}=B-A= (-2,3)- (4,-1) = (-6,4)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"328\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u305d\u3057\u3066\u3001\u7dda\u306e\u65b9\u5411\u30d9\u30af\u30c8\u30eb\u304c\u308f\u304b\u3063\u305f\u3089\u3001\u305d\u306e\u5f0f\u304b\u3089\u305d\u306e\u6697\u9ed9\u7684\u306a (\u307e\u305f\u306f\u4e00\u822c\u307e\u305f\u306f\u30c7\u30ab\u30eb\u30c8) \u65b9\u7a0b\u5f0f\u3092\u6c7a\u5b9a\u3067\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-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 class=\"has-text-align-left\">\u672a\u77e5\u6570 A \u3068 B \u306f\u3001\u7dda\u306e\u65b9\u5411\u30d9\u30af\u30c8\u30eb\u306e\u5ea7\u6a19\u304b\u3089\u53d6\u5f97\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u4fc2\u6570 A \u304c\u30d9\u30af\u30c8\u30eb\u306e 2 \u756a\u76ee\u306e\u5ea7\u6a19\u3067\u3042\u308a\u3001\u4fc2\u6570 B \u304c\u7b26\u53f7\u304c\u5909\u66f4\u3055\u308c\u305f\u30d9\u30af\u30c8\u30eb\u306e\u6700\u521d\u306e\u5ea7\u6a19\u3067\u3042\u308b\u305f\u3081\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-755b240827816e7b9ad1db0d3bee1ea6_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\left.\\begin{array}{c}\\vv{\\text{v}}= (-B,A) \\\\[2ex] \\vv{\\text{v}}= (-6,4) \\end{array} \\right\\}\\longrightarrow \\begin{array}{l}A=4 \\\\[2ex] B=6 \\end{array}\" title=\"Rendered by QuickLaTeX.com\" height=\"65\" width=\"213\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u3057\u305f\u304c\u3063\u3066\u3001\u76f4\u7dda\u306e\u6697\u9ed9\u7684\u306a\u65b9\u7a0b\u5f0f\u306f\u6b21\u306e\u3088\u3046\u306b\u306a\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-7218da043f2d91428f6455ce38ddf65f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"Ax+By+C=0 \\ \\xrightarrow{A=4 \\ ; \\ B=6} \\ 4x+6y+C=0\" title=\"Rendered by QuickLaTeX.com\" height=\"25\" width=\"368\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u3057\u305f\u304c\u3063\u3066\u3001\u4fc2\u6570 C \u3092\u898b\u3064\u3051\u308b\u3060\u3051\u3067\u5341\u5206\u3067\u3059\u3002\u3053\u308c\u3092\u884c\u3046\u306b\u306f\u3001\u76f4\u7dda\u306b\u5c5e\u3059\u308b\u3053\u3068\u304c\u308f\u304b\u3063\u3066\u3044\u308b\u70b9\u3092\u76f4\u7dda\u306e\u65b9\u7a0b\u5f0f\u306b\u4ee3\u5165\u3057\u3001\u7d50\u679c\u3068\u3057\u3066\u5f97\u3089\u308c\u308b\u65b9\u7a0b\u5f0f\u3092\u89e3\u304f\u5fc5\u8981\u304c\u3042\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-4ebe82a554c66fe706b4972442e48b1d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"A(4,-1)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"66\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-ea0168d2b6b4fbb8236b1ee506f5ab0d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"4x+6y+C=0\\ \\xrightarrow{x=4 \\ ; \\ y=-1} \\ 4\\cdot 4+6\\cdot (-1)+C=0\" title=\"Rendered by QuickLaTeX.com\" height=\"25\" width=\"414\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-4c2b3010859108cd1ed9d0cb81e97bcb_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"16-6+C=0\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"116\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-0cdc1740c15900f571835162e29a76e7_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"10+C=0\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"85\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-d92b0b5c6adb09a75d9c70ef8635a78d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"C=-10\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"70\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u6700\u5f8c\u306b\u3001\u3053\u306e\u76f4\u7dda\u306e\u6697\u9ed9\u7684\u306a\u4e00\u822c\u65b9\u7a0b\u5f0f\u307e\u305f\u306f\u30c7\u30ab\u30eb\u30c8\u65b9\u7a0b\u5f0f\u306f\u6b21\u306e\u3088\u3046\u306b\u306a\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-39b11bfd8521ce51ed478bfbb4d8c3f8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\bm{4x+6y-10=0}\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"131\" style=\"vertical-align: -4px;\"><\/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>\u76f4\u7dda\u306b\u5782\u76f4\u306a\u76f4\u7dda\u306e\u9670\u7684\u306a\u65b9\u7a0b\u5f0f\u3092\u6c42\u3081\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-c409433a9e2dfcdb83360a974d243f18_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"r\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"8\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u305d\u3057\u3066\u305d\u306e\u70b9\u3067\u4f55\u304c\u8d77\u3053\u308b\u304b<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-e752b7bc42cb82c8a15d9523a8481481_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P(2,2).\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"57\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-c88aee465a9bb24cc661408b512f3ece_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"r: \\; 3x-2y+4=0\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"150\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-start otfm-sp__wrapper otfm-sp__box js-otfm-sp-box__closed otfm-sp__E4F0FE\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\" data-otfm-spc=\"#E4F0FE\" style=\"text-align:center\">\n<div class=\"otfm-sp__title\"><strong>\u89e3\u6c7a\u7b56\u3092\u53c2\u7167<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\">2 \u672c\u306e\u5782\u76f4\u7dda\u306f\u4e92\u3044\u306b\u76f4\u4ea4\u3059\u308b\u65b9\u5411\u30d9\u30af\u30c8\u30eb\u3092\u6301\u3063\u3066\u3044\u308b\u305f\u3081\u3001\u305d\u306e\u7dda\u306e\u65b9\u5411\u30d9\u30af\u30c8\u30eb\u3092\u898b\u3064\u3051\u308b\u5fc5\u8981\u304c\u3042\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-c409433a9e2dfcdb83360a974d243f18_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"r\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"8\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u6b21\u306b\u3001\u305d\u308c\u306b\u5782\u76f4\u306a\u30d9\u30af\u30c8\u30eb\u3002<\/p>\n<p class=\"has-text-align-left\">\u7dda\u306e\u65b9\u5411\u30d9\u30af\u30c8\u30eb\u306e\u6210\u5206<\/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-c409433a9e2dfcdb83360a974d243f18_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"r\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"8\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u3053\u308c\u3089\u306f\u3001\u76f4\u7dda\u306e\u4e00\u822c\u65b9\u7a0b\u5f0f\u306e\u4fc2\u6570 A \u304a\u3088\u3073 B \u304b\u3089\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002\u30d9\u30af\u30c8\u30eb\u306e\u6700\u521d\u306e\u6210\u5206\u306f\u7b26\u53f7\u304c\u5909\u66f4\u3055\u308c\u305f\u4fc2\u6570 B \u306b\u5bfe\u5fdc\u3057\u3001\u30d9\u30af\u30c8\u30eb\u306e 2 \u756a\u76ee\u306e\u6210\u5206\u306f\u4fc2\u6570 A \u306b\u7b49\u3057\u3044\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-c88aee465a9bb24cc661408b512f3ece_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"r: \\; 3x-2y+4=0\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"150\" 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-caffe051bad6b2835981c69786d9c98f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{v}}= (-B,A)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"95\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-94dc0f7dd2f4c48b5d066203b85ed98a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{v}}_r=(2,3)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"79\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u6b21\u306b\u3001\u5782\u76f4\u30d9\u30af\u30c8\u30eb\u3092\u898b\u3064\u3051\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3092\u884c\u3046\u306b\u306f\u3001\u30d9\u30af\u30c8\u30eb\u306e\u5ea7\u6a19\u3092\u633f\u5165\u3057\u3001\u305d\u306e\u3046\u3061\u306e 1 \u3064\u306e\u7b26\u53f7\u3092\u5909\u66f4\u3059\u308b\u3060\u3051\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-d7bf6d58cf4b538bef14c2ab4e057e5a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{\\text{v}}_\\perp=(-3,2)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"97\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u3057\u305f\u304c\u3063\u3066\u3001\u3053\u308c\u306f\u3001\u306b\u5782\u76f4\u306a\u7dda\u306e\u65b9\u5411\u30d9\u30af\u30c8\u30eb\u306b\u306a\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-aa03a29f511592c1a1ecc8b306b0cf0d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"r.\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"12\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u305d\u3057\u3066\u3001\u7dda\u306e\u65b9\u5411\u30d9\u30af\u30c8\u30eb\u304c\u308f\u304b\u3063\u305f\u3089\u3001\u305d\u306e\u5f0f\u304b\u3089\u305d\u306e\u6697\u9ed9\u7684\u306a (\u307e\u305f\u306f\u4e00\u822c\u307e\u305f\u306f\u30c7\u30ab\u30eb\u30c8) \u65b9\u7a0b\u5f0f\u3092\u6c7a\u5b9a\u3067\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-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 class=\"has-text-align-left\">\u672a\u77e5\u6570 A \u3068 B \u306f\u3001\u7dda\u306e\u65b9\u5411\u30d9\u30af\u30c8\u30eb\u306e\u5ea7\u6a19\u304b\u3089\u53d6\u5f97\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u4fc2\u6570 A \u304c\u30d9\u30af\u30c8\u30eb\u306e 2 \u756a\u76ee\u306e\u5ea7\u6a19\u3067\u3042\u308a\u3001\u4fc2\u6570 B \u304c\u7b26\u53f7\u304c\u5909\u66f4\u3055\u308c\u305f\u30d9\u30af\u30c8\u30eb\u306e\u6700\u521d\u306e\u5ea7\u6a19\u3067\u3042\u308b\u305f\u3081\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-b5e5ee9e1174add4678338ba04a5e3b1_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\left.\\begin{array}{c}\\vv{\\text{v}}= (-B,A) \\\\[2ex] \\vv{\\text{v}}_\\perp= (-3,2) \\end{array} \\right\\}\\longrightarrow \\begin{array}{l}A=2 \\\\[2ex] B=3 \\end{array}\" title=\"Rendered by QuickLaTeX.com\" height=\"65\" width=\"215\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u3057\u305f\u304c\u3063\u3066\u3001\u76f4\u7dda\u306e\u6697\u9ed9\u7684\u306a\u65b9\u7a0b\u5f0f\u306f\u6b21\u306e\u3088\u3046\u306b\u306a\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-395e3bb6d87506f87ff0e6ce6f5cb08e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"Ax+By+C=0 \\ \\xrightarrow{A=2 \\ ; \\ B=3} \\ 2x+3y+C=0\" title=\"Rendered by QuickLaTeX.com\" height=\"25\" width=\"368\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u3057\u305f\u304c\u3063\u3066\u3001\u4fc2\u6570 C \u3092\u898b\u3064\u3051\u308b\u3060\u3051\u3067\u5341\u5206\u3067\u3059\u3002\u3053\u308c\u3092\u884c\u3046\u306b\u306f\u3001\u76f4\u7dda\u306b\u5c5e\u3059\u308b\u3053\u3068\u304c\u308f\u304b\u3063\u3066\u3044\u308b\u70b9\u3092\u76f4\u7dda\u306e\u65b9\u7a0b\u5f0f\u306b\u4ee3\u5165\u3057\u3001\u7d50\u679c\u3068\u3057\u3066\u5f97\u3089\u308c\u308b\u65b9\u7a0b\u5f0f\u3092\u89e3\u304f\u5fc5\u8981\u304c\u3042\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-666561b6519d3621b67c6d5ecc98a701_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P(2,2)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"52\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-ca791d96852861ee98db260ee263a767_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"2x+3y+C=0\\ \\xrightarrow{x=2 \\ ; \\ y=2} \\ 2\\cdot 2+3\\cdot 2+C=0\" title=\"Rendered by QuickLaTeX.com\" height=\"24\" width=\"376\" 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-a1c9844159152980aabbd3a2afdb4111_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"4+6+C=0\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"108\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-0cdc1740c15900f571835162e29a76e7_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"10+C=0\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"85\" style=\"vertical-align: -2px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-d92b0b5c6adb09a75d9c70ef8635a78d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"C=-10\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"70\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u3057\u305f\u304c\u3063\u3066\u3001\u3053\u306e\u76f4\u7dda\u306e\u6697\u9ed9\u7684\u306a\u4e00\u822c\u65b9\u7a0b\u5f0f\u307e\u305f\u306f\u30c7\u30ab\u30eb\u30c8\u65b9\u7a0b\u5f0f\u306f\u6b21\u306e\u3088\u3046\u306b\u306a\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-2909e489d199bfb6bb5bf55ea5db969d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\bm{2x+3y-10=0}\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"131\" style=\"vertical-align: -4px;\"><\/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\u76f4\u7dda\u306e\u6697\u9ed9\u7684\u306a\u65b9\u7a0b\u5f0f (\u4e00\u822c\u76f4\u7dda\u65b9\u7a0b\u5f0f\u307e\u305f\u306f\u30c7\u30ab\u30eb\u30c8\u76f4\u7dda\u65b9\u7a0b\u5f0f\u3068\u3082\u547c\u3070\u308c\u307e\u3059) 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