{"id":231,"date":"2023-07-10T20:47:48","date_gmt":"2023-07-10T20:47:48","guid":{"rendered":"https:\/\/mathority.org\/ja\/%e5%b9%b3%e8%a1%8c%e7%b7%9a%e3%81%ae%e5%ae%9a%e7%be%a9%e3%81%a8%e4%be%8b\/"},"modified":"2023-07-10T20:47:48","modified_gmt":"2023-07-10T20:47:48","slug":"%e5%b9%b3%e8%a1%8c%e7%b7%9a%e3%81%ae%e5%ae%9a%e7%be%a9%e3%81%a8%e4%be%8b","status":"publish","type":"post","link":"https:\/\/mathority.org\/ja\/%e5%b9%b3%e8%a1%8c%e7%b7%9a%e3%81%ae%e5%ae%9a%e7%be%a9%e3%81%a8%e4%be%8b\/","title":{"rendered":"\u5e73\u884c\u7dda"},"content":{"rendered":"<p>\u3053\u3053\u3067\u306f\u3001\u5e73\u884c\u7dda\u306e\u610f\u5473\u30012 \u672c\u306e\u7dda\u304c\u5e73\u884c\u304b\u3069\u3046\u304b\u3092\u5224\u65ad\u3059\u308b\u65b9\u6cd5\u3001\u305d\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u306a\u3069\u3001\u5e73\u884c\u7dda\u306b\u95a2\u3059\u308b\u3059\u3079\u3066\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u5e73\u884c\u7dda\u306e\u3044\u304f\u3064\u304b\u306e\u4f8b\u3068\u89e3\u7b54\u6e08\u307f\u306e\u6f14\u7fd2\u3092\u898b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%c2%bfque-son-las-rectas-paralelas\"><\/span>\u5e73\u884c\u7dda\u3068\u306f\u4f55\u3067\u3059\u304b?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>\u5e73\u884c\u7dda\u3068\u306f\u3001\u6c7a\u3057\u3066\u4ea4\u308f\u3089\u306a\u3044\u7dda\u3001\u3064\u307e\u308a\u3001\u305f\u3068\u3048\u8ecc\u9053\u304c\u7121\u9650\u306b\u4f38\u3073\u3066\u3082\u6c7a\u3057\u3066\u63a5\u89e6\u3057\u306a\u3044\u7dda\u306e\u3053\u3068\u3067\u3059\u3002<\/strong>\u3057\u305f\u304c\u3063\u3066\u30012 \u672c\u306e\u5e73\u884c\u7dda\u306e\u70b9\u306f\u5e38\u306b\u540c\u3058\u8ddd\u96e2\u306b\u3042\u308a\u3001\u3055\u3089\u306b 2 \u672c\u306e\u5e73\u884c\u7dda\u306b\u306f\u5171\u901a\u70b9\u304c\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u305f\u3068\u3048\u3070\u3001\u6b21\u306e 2 \u3064\u306e\u76f4\u7dda\u306f\u5e73\u884c\u3067\u3059\u3002 <\/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\/droites-paralleles-a-langle.webp\" alt=\"\u5e73\u884c\u7dda\u3068\u306f\u4f55\u3067\u3059\u304b\" class=\"wp-image-1643\" width=\"212\" height=\"191\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p>\u4e00\u822c\u306b\u30012 \u672c\u306e\u7dda\u304c 2 \u672c\u306e\u5782\u76f4\u30d0\u30fc\u3068\u5e73\u884c\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u307e\u3059 ||\u884c\u9593<\/p>\n<p>\u4e00\u65b9\u30012 \u672c\u306e\u5e73\u884c\u7dda\u306f\u6c7a\u3057\u3066\u4ea4\u5dee\u3057\u306a\u3044\u3068\u3044\u3046\u4e8b\u5b9f\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u89e3\u6790\u5e7e\u4f55\u5b66\u3067\u306f\u3001\u305d\u308c\u3089\u306f\u540c\u3058\u65b9\u5411\u3092\u6301\u3063\u3066\u3044\u308b\u305f\u3081\u3001\u89d2\u5ea6 0 \u5ea6\u3092\u5f62\u6210\u3059\u308b\u3068\u8a00\u3044\u307e\u3059\u3002 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%c2%bfcuando-dos-rectas-son-paralelas\"><\/span> 2\u672c\u306e\u7dda\u304c\u5e73\u884c\u306b\u306a\u308b\u306e\u306f\u3069\u3093\u306a\u3068\u304d?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u5e73\u884c\u7dda\u306e\u5b9a\u7fa9\u3092\u7406\u89e3\u3057\u305f\u3089\u30012 \u672c\u306e\u5e73\u884c\u7dda\u3092\u898b\u3064\u3051\u308b\u65b9\u6cd5\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u3082\u3061\u308d\u3093\u3001\u7dda\u3092\u30b0\u30e9\u30d5\u306b\u3057\u3066\u30b0\u30e9\u30d5\u4e0a\u3067\u4ea4\u5dee\u3059\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u306e\u3082 1 \u3064\u306e\u65b9\u6cd5\u3067\u3059\u304c\u3001\u3055\u3089\u306b\u30b7\u30f3\u30d7\u30eb\u3067\u4f7f\u3044\u3084\u3059\u3044\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002 <\/p>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"determinar-el-paralelismo-de-dos-rectas-con-sus-pendientes\"><\/span>2 \u672c\u306e\u76f4\u7dda\u306e\u5e73\u884c\u5ea6\u3092\u305d\u306e\u50be\u304d\u3067\u6c7a\u5b9a\u3057\u307e\u3059\u3002<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p> 2 \u672c\u306e\u7dda\u304c\u5e73\u884c\u304b\u3069\u3046\u304b\u306f\u3001\u5404\u7dda\u306e\u50be\u304d\u3092\u898b\u308b\u3053\u3068\u3067\u308f\u304b\u308a\u307e\u3059\u3002\u7dda\u306e\u50be\u304d\u304c\u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u3042\u308b\u3053\u3068\u3092\u5fd8\u308c\u306a\u3044\u3067\u304f\u3060\u3055\u3044\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-6b41df788161942c6f98604d37de8098_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"m\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"15\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u967d\u7684\u306a\u65b9\u7a0b\u5f0f\u3068\u76f4\u7dda\u306e\u70b9\u3068\u50be\u304d\u306e\u65b9\u7a0b\u5f0f\u304b\u3089\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-554535c3d25b9adc547adff39b691f65_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"y=mx+n \\qquad \\qquad y-y_0=m(x-x_0)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"311\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p>\u305f\u3060\u3057\u3001\u7dda\u306e\u50be\u304d\u3092\u6c7a\u5b9a\u3059\u308b\u65b9\u6cd5\u306f\u3044\u304f\u3064\u304b\u3042\u308b\u305f\u3081\u3001\u8a08\u7b97\u65b9\u6cd5\u3092\u77e5\u308b\u306b\u306f\u3001<a href=\"https:\/\/mathority.org\/ja\/\u76f4\u7dda\u306e\u50be\u304d\u306e\u516c\u5f0f\/\">\u7dda\u306e\u50be\u304d\u306e\u516c\u5f0f\u3092<\/a>\u53c2\u7167\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u30ea\u30f3\u30af\u5148\u306e\u30da\u30fc\u30b8\u306b\u306f\u3001\u7dda\u306e\u50be\u304d\u304c\u4f55\u3092\u8868\u3059\u306e\u304b\u3001\u305d\u3057\u3066\u306a\u305c\u305d\u308c\u304c\u7dda\u306b\u3068\u3063\u3066\u305d\u308c\u307b\u3069\u91cd\u8981\u306a\u306e\u304b\u306b\u3064\u3044\u3066\u306e\u8aac\u660e\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3057\u305f\u304c\u3063\u3066\u3001\u5e73\u9762\u5185\u3067\u3001 <strong>2 \u3064\u306e\u76f4\u7dda\u304c\u540c\u3058\u50be\u304d<\/strong>(\u4fc2\u6570 m)<strong>\u3067\u539f\u70b9\u3067\u306e\u7570\u306a\u308b\u7e26\u5ea7\u6a19<\/strong>(\u4fc2\u6570 n) \u3092\u6301\u3063\u3066\u3044\u308b\u5834\u5408\u30012 \u3064\u306e\u76f4\u7dda\u306f\u5e73\u884c\u3067\u3059<strong>\u3002<\/strong><\/p>\n<p>\u305f\u3068\u3048\u3070\u3001\u6b21\u306e 2 \u3064\u306e\u76f4\u7dda\u306f\u5e73\u884c\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-9c3b90bedb2e4cabf5abbe2e1503a297_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"r: \\ y=5x+1 \\qquad \\qquad s: \\ y=5x-3\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"294\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<p>\u4e21\u65b9\u3068\u3082\u540c\u3058\u50be\u304d\u3092\u6301\u3061\u3001\u3055\u3089\u306b\u72ec\u7acb\u9805\u304c\u7570\u306a\u308b\u305f\u3081\u3001\u3053\u308c\u3089\u306f 2 \u672c\u306e\u5e73\u884c\u7dda\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-38578bc1ef19827cb3e3979a1320c2b8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"m_r =m_s =5\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"101\" style=\"vertical-align: -3px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-16a05a21fe1359e991a46663d98f9cfa_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"n_r =1 \\neq n_s =-3\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"139\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<p> 2 \u3064\u306e\u30e9\u30a4\u30f3\u304c\u540c\u3058\u50be\u304d\u3092\u6301\u3061\u3001\u540c\u6642\u306b\u539f\u70b9\u306b\u540c\u3058\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u304c\u3042\u308b\u5834\u5408\u3001\u305d\u308c\u3089\u306f\u307e\u3063\u305f\u304f<strong>\u540c\u4e00\u3067\u3042\u308b\u305f\u3081\u3001\u305d\u308c\u3089\u306f\u540c\u4e00\u306e\u30e9\u30a4\u30f3<\/strong>\u306b\u306a\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002 <\/p>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"hallar-el-paralelismo-de-dos-rectas-a-partir-de-la-ecuacion-implicita\"><\/span>\u9670\u7684\u306a\u65b9\u7a0b\u5f0f\u304b\u3089 2 \u3064\u306e\u76f4\u7dda\u306e\u5e73\u884c\u5ea6\u3092\u6c42\u3081\u308b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u3053\u306e\u76f4\u7dda\u306e\u6697\u9ed9\u7684\u306a (\u307e\u305f\u306f\u4e00\u822c\u7684\u306a) \u65b9\u7a0b\u5f0f\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3042\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\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 <strong>2 \u3064\u306e\u76f4\u7dda\u306e\u4fc2\u6570 A \u3068 B \u304c\u4e92\u3044\u306b\u6bd4\u4f8b\u3059\u308b\u304c\u3001\u4fc2\u6570 C \u306b\u306f\u6bd4\u4f8b\u3057\u306a\u3044\u5834\u5408<\/strong>\u3001\u3053\u308c\u306f\u76f4\u7dda\u304c\u5e73\u884c\u3067\u3042\u308b\u3053\u3068\u3092\u610f\u5473\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-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-b71b3ef6225dee8ab67d4cb0586d2eb6_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\cfrac{A}{A'} = \\cfrac{B}{B'} \\neq \\cfrac{C}{C'} \\quad \\bm{\\longrightarrow} \\quad r \\parallel s\" title=\"Rendered by QuickLaTeX.com\" height=\"39\" width=\"206\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p>\u4e00\u822c\u7684\u306a (\u307e\u305f\u306f\u6697\u9ed9\u7684\u306a) \u65b9\u7a0b\u5f0f\u5f62\u5f0f\u3067\u8868\u73fe\u3055\u308c\u305f 2 \u672c\u306e\u5e73\u884c\u7dda\u3092\u6b21\u306b\u793a\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-933c8de113e41643cb6d90ee628a7647_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"r: \\ 4x-6y+7=0 \\qquad \\qquad s: \\ -2x+3y-1=0\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"387\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<p>\u5909\u6570\u306e\u524d\u306b\u6570\u5b57\u304c\u3042\u308b\u305f\u3081\u3001\u3053\u308c\u3089\u306f\u4e26\u5217\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-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>\u5909\u6570\u306e\u524d\u306e\u6570\u5b57\u306b\u6bd4\u4f8b\u3057\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-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>\u305f\u3060\u3057\u3001\u72ec\u7acb\u3057\u305f\u7528\u8a9e\u3067\u306f\u3042\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-883f961c4fb1d1a5077360ddf3a83add_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\cfrac{4}{-2} = \\cfrac{-6}{3} = -2 \\neq \\cfrac{7}{-1}=-7\" title=\"Rendered by QuickLaTeX.com\" height=\"39\" width=\"220\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p>\u524d\u3068\u540c\u69d8\u306b\u30012 \u3064\u306e\u6697\u9ed9\u7684\u306a\u76f4\u7dda\u306e\u3059\u3079\u3066\u306e\u4fc2\u6570 (A\u3001B\u3001\u304a\u3088\u3073 C) \u304c\u6bd4\u4f8b\u3059\u308b\u5834\u5408\u3001\u3053\u308c\u306f 2 \u3064\u306e\u76f4\u7dda\u304c\u4e00\u81f4\u3059\u308b\u3001\u8a00\u3044\u63db\u3048\u308c\u3070\u305d\u308c\u3089\u304c\u7b49\u3057\u3044\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"propiedades-de-las-rectas-paralelas\"><\/span>\u5e73\u884c\u7dda\u306e\u6027\u8cea<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u5e73\u884c\u7dda\u306e\u7279\u5fb4\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ul>\n<li><strong>\u5bfe\u79f0\u6027<\/strong>: 1 \u3064\u306e\u7dda\u304c\u5225\u306e\u7dda\u306b\u5e73\u884c\u306a\u5834\u5408\u3001\u3053\u306e\u7dda\u3082\u6700\u521d\u306e\u7dda\u3068\u5e73\u884c\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u6027\u8cea\u306f\u5782\u7dda\u306b\u3082\u3042\u308a\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-cde8c90b403c06e960548aa1ae07838e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"r \\parallel s \\ \\longrightarrow \\ s \\parallel r\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"121\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<ul>\n<li><strong>\u63a8\u79fb\u7684\u30d7\u30ed\u30d1\u30c6\u30a3<\/strong>: \u7dda\u304c\u5225\u306e\u7dda\u3068\u5e73\u884c\u3067\u3001\u3053\u306e 2 \u756a\u76ee\u306e\u7dda\u304c 3 \u756a\u76ee\u306e\u7dda\u3068\u5e73\u884c\u3067\u3042\u308b\u5834\u5408\u3001\u6700\u521d\u306e\u7dda\u3082 3 \u756a\u76ee\u306e\u7dda\u3068\u5e73\u884c\u306b\u306a\u308a\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-d8ed30d043440defc6ebfd30c740e937_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\left. \\begin{array}{c} r \\parallel s\\\\[2ex] s \\parallel q \\end{array} \\right\\} \\longrightarrow \\ r \\parallel q\" title=\"Rendered by QuickLaTeX.com\" height=\"65\" width=\"139\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<ul>\n<li> 2 \u672c\u306e\u5e73\u884c\u306a\u76f4\u7dda\u306e\u65b9\u5411\u30d9\u30af\u30c8\u30eb (\u76f4\u7dda\u306e\u65b9\u5411\u3092\u793a\u3059\u30d9\u30af\u30c8\u30eb) \u306e<strong>\u30b9\u30ab\u30e9\u30fc\u7a4d<\/strong>\u306f\u3001\u305d\u308c\u3089\u306e\u52a0\u7fa4\u306e\u7a4d\u306b\u7b49\u3057\u304f\u306a\u308a\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-dc62cec1dba854bf4f122a3a258615b6_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"r \\parallel s \\ \\longrightarrow \\ \\vv{\\text{v}}_r \\cdot \\vv{\\text{v}}_s= \\lvert \\vv{\\text{v}}_r \\rvert \\cdot \\lvert \\vv{\\text{v}}_s \\rvert\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"219\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<ul>\n<li>\u3055\u3089\u306b\u30012 \u672c\u306e\u5e73\u884c\u7dda\u306e\u65b9\u5411\u30d9\u30af\u30c8\u30eb\u306f<strong>\u6bd4\u4f8b<\/strong>\u3059\u308b\u305f\u3081\u3001\u5e38\u306b\u4e92\u3044\u306b\u7dda\u5f62\u306b\u4f9d\u5b58\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>\u3053\u306e\u6761\u4ef6\u306f\u7dda\u304c\u5e73\u884c\u3067\u3042\u308b\u305f\u3081\u306b\u306f\u5fc5\u8981\u3067\u3059\u304c\u3001\u5341\u5206\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3064\u307e\u308a\u30012 \u672c\u306e\u5e73\u884c\u306a\u7dda\u306f\u6bd4\u4f8b\u3057\u305f\u65b9\u5411\u30d9\u30af\u30c8\u30eb\u3092\u6301\u3064\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u304c\u30012 \u672c\u306e\u7dda\u304c\u6bd4\u4f8b\u3057\u305f\u65b9\u5411\u30d9\u30af\u30c8\u30eb\u3092\u6301\u3064\u3068\u3044\u3046\u4e8b\u5b9f\u306f\u3001\u305d\u308c\u3089\u304c\u5e73\u884c\u3067\u3042\u308b\u3053\u3068\u3092\u76f4\u63a5\u610f\u5473\u3059\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u4e00\u81f4\u3059\u308b\u7dda\u3082\u6bd4\u4f8b\u3057\u305f\u65b9\u5411\u30d9\u30af\u30c8\u30eb\u3092\u6301\u3061\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u6a2a\u8ef8 (X \u8ef8) \u306b\u5e73\u884c\u306a\u7dda\u306f\u6c34\u5e73\u3067\u3042\u308a\u3001\u5e38\u306b\u6b21\u306e\u5f62\u5f0f\u306b\u306a\u308a\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-afa765d3f555400c4f5b69f3a3d3d4a2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"y=k.\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"47\" style=\"vertical-align: -4px;\"><\/p>\n<\/li>\n<\/ul>\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\/lignes-paralleles-axe-x.webp\" alt=\"OX \u8ef8\u306b\u5e73\u884c\u306a\u76f4\u7dda\" class=\"wp-image-1823\" width=\"356\" height=\"291\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<ul>\n<li>\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306e\u8ef8 (Y \u8ef8) \u306b\u5e73\u884c\u306a\u7dda\u306f\u5782\u76f4\u3067\u3042\u308a\u3001\u5e38\u306b\u5f0f\u306b\u5f93\u3044\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-9c28d78386332247b427523e1e946b18_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x=k.\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"48\" style=\"vertical-align: 0px;\"><\/p>\n<\/li>\n<\/ul>\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\/lignes-paralleles-axe-y.webp\" alt=\"OY\u8ef8\u306b\u5e73\u884c\u306a\u76f4\u7dda\" class=\"wp-image-1824\" width=\"396\" height=\"305\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"como-calcular-la-distancia-entre-dos-rectas-paralelas-en-el-plano\"><\/span>\u5e73\u9762\u5185\u306e 2 \u672c\u306e\u5e73\u884c\u7dda\u306e\u9593\u306e\u8ddd\u96e2\u3092\u8a08\u7b97\u3059\u308b\u65b9\u6cd5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>\u5e73\u9762 (R2) \u5185\u306e 2 \u672c\u306e\u5e73\u884c\u7dda\u306e\u9593\u306e\u8ddd\u96e2\u3092\u6c42\u3081\u308b\u306b\u306f\u30012 \u672c\u306e\u7dda\u306e\u3046\u3061\u306e 1 \u3064\u4e0a\u306e\u70b9\u3092\u53d6\u5f97\u3057\u3001\u3053\u306e\u70b9\u304b\u3089\u3082\u3046 1 \u3064\u306e\u7dda\u307e\u3067\u306e\u8ddd\u96e2\u3092\u8a08\u7b97\u3059\u308b\u3060\u3051\u3067\u3059\u3002<\/strong><\/p>\n<p> 2 \u672c\u306e\u5e73\u884c\u7dda\u306f\u5e38\u306b\u540c\u3058\u8ddd\u96e2\u96e2\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u3053\u306e\u3088\u3046\u306b\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 <\/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\/distance-entre-un-point-et-une-ligne-en-ligne.webp\" alt=\"2\u672c\u306e\u5e73\u884c\u7dda\u306e\u9593\u306e\u8ddd\u96e2\" class=\"wp-image-1960\" width=\"421\" height=\"358\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<p>\u4e00\u65b9\u3001\u3053\u306e\u5f0f\u3092\u4f7f\u7528\u3057\u305f\u3068\u304d\u306b\u8ddd\u96e2\u304c 0 \u5358\u4f4d\u306b\u306a\u3063\u305f\u5834\u5408\u3001\u3053\u308c\u306f\u7dda\u304c\u3042\u308b\u70b9\u3067\u4e92\u3044\u306b\u63a5\u89e6\u3057\u3066\u304a\u308a\u3001\u3057\u305f\u304c\u3063\u3066\u7dda\u304c\u5e73\u884c\u3067\u306f\u306a\u304f\u4ea4\u5dee\u3001\u4e00\u81f4\u3001\u307e\u305f\u306f\u76f4\u4ea4\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u3001\u3053\u306e\u30bf\u30a4\u30d7\u306e\u30e9\u30a4\u30f3\u306e\u9055\u3044\u3092\u5f53\u793e\u306e Web \u30b5\u30a4\u30c8\u3067\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3057\u305f\u304c\u3063\u3066\u3001\u3053\u308c\u304c\u3069\u306e\u3088\u3046\u306b\u884c\u308f\u308c\u308b\u304b\u3092\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u4f8b\u3068\u3057\u3066\u6b21\u306e 2 \u672c\u306e\u5e73\u884c\u7dda\u306e\u9593\u306e\u8ddd\u96e2\u3092\u6c7a\u5b9a\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-8be694174fbd8330f207d16a9fb4bb89_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"r: \\ 2x-4y-6=0 \\qquad \\qquad s: \\ -x+2y+4=0\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"378\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<p>\u6700\u521d\u306b\u884c\u3046\u5fc5\u8981\u304c\u3042\u308b\u306e\u306f\u3001\u7dda\u306e 1 \u3064 (\u76ee\u7684\u306e\u7dda) \u4e0a\u3067\u70b9\u3092\u53d6\u5f97\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u3053\u306e\u5834\u5408\u3001\u7dda\u4e0a\u306e\u70b9\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-23a7daa116b8874af1538c91f8d239de_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"s.\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"12\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u3053\u308c\u3092\u884c\u3046\u306b\u306f\u3001\u5909\u6570\u306e 1 \u3064\u306b\u5024\u3092\u4e0e\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u6b21\u306e\u3088\u3046\u306b\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-d762821a7c6da83f02380639f43ef8fd_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x=0:\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"52\" 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-3b748efe6f89a8c847e2e6c2d5a78db8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"-x+2y+4 =0 \\ \\xrightarrow{x \\ = \\ 0} \\ -0+2y+4=0\" title=\"Rendered by QuickLaTeX.com\" height=\"23\" width=\"321\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<p>\u305d\u3057\u3066\u4eca\u3001\u4ed6\u306e\u5909\u6570\u3092\u30af\u30ea\u30a2\u3057\u307e\u3059(<\/p>\n<\/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> ) \u3053\u306e\u6642\u70b9\u3067\u306e\u4fa1\u5024\u3092\u77e5\u308b\u305f\u3081\u306b\u5f97\u3089\u308c\u305f\u65b9\u7a0b\u5f0f: <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-91edb06d37339167f458f910de16d57b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"2y=-4\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"65\" 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-9901e9a85409e4bcbfcbffdcf97cb175_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"y= \\cfrac{-4}{2}\" 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-50b25376eef215b49997f236615b6d6a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"y= -2\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"55\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<p>\u3057\u305f\u304c\u3063\u3066\u3001\u76f4\u7dda\u304b\u3089\u5f97\u3089\u308c\u308b\u70b9\u306f\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-ae1901659f469e6be883797bfd30f4f8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"s\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"8\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u6771\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-a9176e7fde633e028a8349a5bc422e03_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P(0,-2)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"66\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p>\u305d\u3057\u3066\u3001\u3059\u3067\u306b\u7dda\u4e0a\u306b\u70b9\u304c\u3042\u308c\u3070\u3001\u70b9\u304b\u3089\u7dda\u307e\u3067\u306e\u8ddd\u96e2\u306e\u516c\u5f0f\u3092\u4f7f\u7528\u3057\u3066\u3001\u305d\u306e\u70b9\u304b\u3089\u4ed6\u306e\u7dda\u307e\u3067\u306e\u8ddd\u96e2\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-8064e6650ca06c9d921e13e956ab02a8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"d(P,r)= \\cfrac{\\lvert A\\cdot p_x + B\\cdot p_y +C\\rvert}{\\sqrt{A^2+B^2}}\" title=\"Rendered by QuickLaTeX.com\" height=\"44\" width=\"232\" style=\"vertical-align: -16px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-4ee823834d0436c46be7a7c28faf1be3_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"d(P,r)= \\cfrac{\\lvert 2\\cdot 0 + (-4)\\cdot (-2) +(-6)\\rvert}{\\sqrt{2^2+(-4)^2}}= \\cfrac{\\lvert 0+8-6\\rvert}{\\sqrt{4+16}}={\\cfrac{2}{\\sqrt{20}}=\\bm{0,45}\" title=\"Rendered by QuickLaTeX.com\" height=\"48\" width=\"503\" style=\"vertical-align: -20px;\"><\/p>\n<\/p>\n<p><strong>\u3057\u305f\u304c\u3063\u3066\u30012 \u672c\u306e\u5e73\u884c\u7dda\u9593\u306e\u8ddd\u96e2\u306f 0.45 \u5358\u4f4d\u306b\u76f8\u5f53\u3057\u307e\u3059<\/strong>\u3002 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"ejercicios-resueltos-de-rectas-paralelas\"><\/span>\u5e73\u884c\u7dda\u3067\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>\u6b21\u306e\u7dda\u306e\u3046\u3061\u5e73\u884c\u306a\u3082\u306e\u306f\u3069\u308c\u3067\u3059\u304b? <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-1baec7cae9d15180df86f9cf4f44d828_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\begin{array}{l} r: \\ y=2x+3 \\\\[2ex] s: \\ y=3x-2 \\\\[2ex] q: \\ y=2x+6 \\\\[2ex] t: \\ y=-2x-4\\end{array}\" title=\"Rendered by QuickLaTeX.com\" height=\"128\" width=\"124\" 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__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\u76f4\u7dda\u306e\u50be\u304d\u304c\u540c\u3058 (\u5207\u7247\u304c\u7570\u306a\u308b) \u5834\u5408\u3001\u305d\u306e\u76f4\u7dda\u306f\u5e73\u884c\u3067\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u5404\u76f4\u7dda\u306e\u50be\u304d\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-512039eaf89f61a38ddd4724a96d039d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"m_r = 2\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"55\" style=\"vertical-align: -3px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-b50095724cfd60e7a20c1c145394fee0_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"m_s = 3\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"55\" style=\"vertical-align: -3px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-2be6b5987a10ce55ec47debd551d580a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"m_q = 2\" title=\"Rendered by QuickLaTeX.com\" height=\"18\" width=\"55\" style=\"vertical-align: -6px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-ae30bb82aed2e9e6a77ef4c906ac5c1e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"m_t = -2\" title=\"Rendered by QuickLaTeX.com\" height=\"15\" width=\"67\" style=\"vertical-align: -3px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u3064\u307e\u308a\u7dda\u3060\u3051\u304c\u5e73\u884c\u306b\u306a\u308a\u307e\u3059<\/p>\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<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-a1b621a0854b2580a57fcbae256008ab_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"q,\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"13\" style=\"vertical-align: -4px;\"><\/p>\n<p>\u305d\u308c\u3089\u306f\u7b49\u3057\u3044\u50be\u304d\u3092\u6301\u3064\u552f\u4e00\u306e\u3082\u306e\u3060\u304b\u3089\u3067\u3059\u3002<\/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>\u76f4\u7dda\u306b\u5e73\u884c\u306a\u76f4\u7dda\u306e\u660e\u793a\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-eec55dd78ba1e0bf402e6965d873a799_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P(0,2).\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"57\" style=\"vertical-align: -5px;\"><\/p>\n<p>\u307e\u3063\u3059\u3050\u3067\u3042\u308b\u3053\u3068<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-c5986f031932e6b3512dc564514c34b5_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"r:\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"17\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-4697696776778fdba7b01dd73bcfe645_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"r: \\; y=3x-1\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"110\" 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\">\u7dda\u304c\u7dda\u3068\u5e73\u884c\u306b\u306a\u308b\u3088\u3046\u306b<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-42ca8c420951296e93092e708435813a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"r,\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"12\" style=\"vertical-align: -4px;\"><\/p>\n<p>\u4e21\u65b9\u3068\u3082\u540c\u3058\u50be\u304d\u3092\u6301\u3064\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u3057\u3066\u7dda\u306e\u50be\u304d<\/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>\u306f 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-0082d45adbb746641eb28f250a819459_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"m = 3\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"48\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u3057\u305f\u304c\u3063\u3066\u3001\u898b\u3064\u3051\u308b\u5fc5\u8981\u304c\u3042\u308b\u76f4\u7dda\u306e\u660e\u793a\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-4def7be28b405258061bd824635dc80e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"y=3x+n\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"85\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u7dda\u306e\u50be\u304d\u304c\u308f\u304b\u3063\u305f\u3089\u3001\u305d\u306e\u7dda\u306b\u5c5e\u3059\u308b\u70b9\u3092\u7dda\u306e\u65b9\u7a0b\u5f0f\u306b\u4ee3\u5165\u3057\u3066\u5207\u7247\u3092\u8a08\u7b97\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-bc3d61d91e1a1ffc3ff7ac1b3340c3c5_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"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-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-a321d111f28eb27f561524530609d166_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"y= 3x+n \\ \\xrightarrow{x=0 \\ ; \\ y=2} \\ 2=3\\cdot 0 +n\" title=\"Rendered by QuickLaTeX.com\" height=\"24\" width=\"278\" 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-c2253ecacd59d789a223b2607f36301b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"2=0+ n\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"74\" 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-7cd19501d52ee520c93fcbdfd6cdefca_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"2= n\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"44\" 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\u660e\u793a\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-7ee4508eca81496f8b48fb96e2d8e4a7_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\bm{y=3x+2}\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"82\" 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>\u672a\u77e5\u6570\u306e\u5024\u3092\u8a08\u7b97\u3059\u308b<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-5c53d6ebabdbcfa4e107550ea60b1b19_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"9\" 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-f56d50c26583f9a035ff6b4e3c0ca5c0_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"b\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"8\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u6b21\u306e 2 \u3064\u306e\u7dda\u304c\u5e73\u884c\u306b\u306a\u308b\u3088\u3046\u306b\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-22406447457807bd671683c76d717494_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"r: \\ 2x-4y+6=0 \\qquad \\qquad s: \\ x+ay+b=0\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"363\" 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\">\u7dda\u306f\u4e00\u822c\u7684\u306a (\u307e\u305f\u306f\u6697\u9ed9\u7684\u306a) \u65b9\u7a0b\u5f0f\u5f62\u5f0f\u3067\u8a18\u8ff0\u3055\u308c\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u30012 \u3064\u306e\u76f4\u7dda\u304c\u5e73\u884c\u3067\u3042\u308b\u305f\u3081\u306b\u306f\u3001\u305d\u308c\u3089\u306e\u4fc2\u6570 A \u3068 B \u304c\u6bd4\u4f8b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u6b21\u306e\u65b9\u7a0b\u5f0f\u304c\u6e80\u305f\u3055\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-426cf79f7967a39d05301b57327425b9_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\cfrac{2}{1} = \\cfrac{-4}{a}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"65\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u3057\u305f\u304c\u3063\u3066\u3001\u672a\u77e5\u306e\u5024\u3092\u53d6\u5f97\u3059\u308b\u306b\u306f\u3001\u524d\u306e\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-2ebc59bdf10d3d739bfa532b65c85287_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a.\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"13\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u3053\u308c\u3092\u884c\u3046\u306b\u306f\u3001\u5206\u6570\u3092\u6a2a\u65b9\u5411\u306b\u4e57\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-778399973685974e5fab6ef86a4ff316_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"2 \\cdot a = -4 \\cdot 1\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"98\" 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-fa72e494965cde5a39eef1003b449a40_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a = \\cfrac{-4}{2}\" 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-115c97df060d69970606b1ae494bb4b9_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\bm{a=-2}\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"55\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u4e00\u65b9\u3001\u7dda\u304c\u5e73\u884c\u3067\u3042\u308b\u305f\u3081\u306b\u306f\u3001\u305d\u306e\u72ec\u7acb\u9805\u304c\u4ed6\u306e\u4fc2\u6570\u306b\u6bd4\u4f8b\u3059\u308b\u3053\u3068\u306f\u3042\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-0eee380a4c98c2379e3b88fb5c00038e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\cfrac{2}{1} \\neq \\cfrac{6}{b}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"43\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u3057\u305f\u304c\u3063\u3066\u3001\u524d\u3068\u540c\u69d8\u306b\u3001\u5206\u6570\u3092\u6a2a\u306b\u4e57\u7b97\u3057\u3066\u4e0d\u7b49\u5f0f\u3092\u89e3\u6c7a\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-e8f6fbac3664ac51fabbd88c63a6265c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"2 \\cdot b \\neq 6 \\cdot 1\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"83\" 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-0d382f6f8b7a55e13812975129a29da1_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"b \\neq \\cfrac{6}{2}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"42\" 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-b74bf2f543632f7b7adec4ebd1f59b0e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\bm{b\\neq 3}\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"40\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u3064\u307e\u308a\u30012\u672c\u306e\u76f4\u7dda\u304c\u5e73\u884c\u306b\u306a\u308b\u3088\u3046\u306b\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-5c53d6ebabdbcfa4e107550ea60b1b19_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"a\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"9\" style=\"vertical-align: 0px;\"><\/p>\n<p> 2\u3067\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3001\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-f56d50c26583f9a035ff6b4e3c0ca5c0_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"b\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"8\" style=\"vertical-align: 0px;\"><\/p>\n<p>3 \u3092\u9664\u304f\u4efb\u610f\u306e\u5b9f\u6570\u3092\u6307\u5b9a\u3067\u304d\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 \u672c\u306e\u5e73\u884c\u7dda\u306e\u9593\u306e\u8ddd\u96e2\u306f\u3044\u304f\u3089\u3067\u3059\u304b? <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-9ad10fd8e20d413e433851810e823172_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"r: \\ x+3y-4=0 \\qquad \\qquad s: \\ 2x+6y+6=0\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"364\" 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\">\u307e\u305a\u3001\u3053\u308c\u3089\u304c 2 \u672c\u306e\u5e73\u884c\u7dda\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u3053\u306e\u305f\u3081\u3001\u5909\u6570\u306e\u4fc2\u6570\u306f<\/p>\n<\/p>\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>\u76f8\u4e92\u306b\u6bd4\u4f8b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u72ec\u7acb\u3057\u305f\u9805\u306b\u306f\u6bd4\u4f8b\u3057\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-1a5385dff1a5c143885cac238927cea7_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\cfrac{1}{2} = \\cfrac{3}{6}\\neq \\cfrac{-4}{6} \\ \\longrightarrow \\ \\text{Paralelas}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"220\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u78ba\u304b\u306b\u3001\u7dda\u306f\u5e73\u884c\u306a\u306e\u3067\u3001\u3053\u306e\u624b\u9806\u3092\u9069\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<p class=\"has-text-align-left\">\u6b21\u306b\u3001\u7dda\u306e 1 \u3064 (\u5fc5\u8981\u306a\u7dda) \u304b\u3089\u70b9\u3092\u53d6\u5f97\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u5834\u5408\u3001\u7dda\u4e0a\u306e\u70b9\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-23a7daa116b8874af1538c91f8d239de_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"s.\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"12\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u3053\u308c\u3092\u884c\u3046\u306b\u306f\u3001\u5909\u6570\u306e 1 \u3064\u306b\u5024\u3092\u5272\u308a\u5f53\u3066\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u6b21\u306e\u3088\u3046\u306b\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-d762821a7c6da83f02380639f43ef8fd_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x=0:\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"52\" 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-cfbc09666c2be26abbecc34491f0f0a3_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"2x+6y+6=0 \\ \\xrightarrow{x \\ = \\ 0} \\ 2\\cdot 0+6y+6=0\" title=\"Rendered by QuickLaTeX.com\" height=\"23\" width=\"325\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u305d\u3057\u3066\u4eca\u3001\u4ed6\u306e\u5909\u6570\u3092\u30af\u30ea\u30a2\u3057\u307e\u3059(<\/p>\n<\/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> ) \u3053\u306e\u6642\u70b9\u3067\u306e\u5024\u3092\u77e5\u308b\u305f\u3081\u306b\u5f97\u3089\u308c\u305f\u65b9\u7a0b\u5f0f\u306e\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-d2147ae4d002aba7f27fda064a5f3d15_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"6y=-6\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"65\" 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-011e4abb1bbc3ef5f362695736e2b1f7_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"y= \\cfrac{-6}{6}\" 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-8330e0406bdbde3e65e8142fafceeee6_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"y= -1\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"55\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u3057\u305f\u304c\u3063\u3066\u3001\u76f4\u7dda\u304b\u3089\u5f97\u3089\u308c\u308b\u70b9\u306f<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-ae1901659f469e6be883797bfd30f4f8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"s\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"8\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u6771\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-d4834bffe8509fbc113d7be09e378a7e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P(0,-1)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"66\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u7dda\u4e0a\u306e\u70b9\u304c\u308f\u304b\u3063\u305f\u3089\u3001\u6b21\u306e\u5f0f\u3092\u4f7f\u7528\u3057\u3066\u305d\u306e\u70b9\u304b\u3089\u4ed6\u306e\u7dda\u307e\u3067\u306e\u8ddd\u96e2\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-8064e6650ca06c9d921e13e956ab02a8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"d(P,r)= \\cfrac{\\lvert A\\cdot p_x + B\\cdot p_y +C\\rvert}{\\sqrt{A^2+B^2}}\" title=\"Rendered by QuickLaTeX.com\" height=\"44\" width=\"232\" style=\"vertical-align: -16px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-04bdc4f7bf4e33872b9a1dae673198df_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"d(P,r)= \\cfrac{\\lvert 1\\cdot 0 + 3\\cdot (-1) +(-4)\\rvert}{\\sqrt{1^2+3^2}}= \\cfrac{7}{\\sqrt{10}}=\\bm{2,21}\" title=\"Rendered by QuickLaTeX.com\" height=\"44\" width=\"371\" style=\"vertical-align: -16px;\"><\/p>\n<\/p>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u3053\u3067\u306f\u3001\u5e73\u884c\u7dda\u306e\u610f\u5473\u30012 \u672c\u306e\u7dda\u304c\u5e73\u884c\u304b\u3069\u3046\u304b\u3092\u5224\u65ad\u3059\u308b\u65b9\u6cd5\u3001\u305d\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u306a\u3069\u3001\u5e73\u884c\u7dda\u306b\u95a2\u3059\u308b\u3059\u3079\u3066\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u5e73\u884c\u7dda\u306e\u3044\u304f\u3064\u304b\u306e\u4f8b\u3068\u89e3\u7b54\u6e08\u307f\u306e\u6f14\u7fd2\u3092\u898b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u5e73\u884c\u7dda\u3068\u306f\u4f55\u3067\u3059\u304b? \u5e73\u884c\u7dda\u3068\u306f\u3001 &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/mathority.org\/ja\/%e5%b9%b3%e8%a1%8c%e7%b7%9a%e3%81%ae%e5%ae%9a%e7%be%a9%e3%81%a8%e4%be%8b\/\"> <span class=\"screen-reader-text\">\u5e73\u884c\u7dda<\/span> \u3082\u3063\u3068\u8aad\u3080 &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":[15],"tags":[],"class_list":["post-231","post","type-post","status-publish","format-standard","hentry","category-15"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u5e73\u884c\u7dda - \u30de\u30bd\u30ea\u30c6\u30a3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mathority.org\/ja\/\u5e73\u884c\u7dda\u306e\u5b9a\u7fa9\u3068\u4f8b\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u5e73\u884c\u7dda - \u30de\u30bd\u30ea\u30c6\u30a3\" \/>\n<meta property=\"og:description\" content=\"\u3053\u3053\u3067\u306f\u3001\u5e73\u884c\u7dda\u306e\u610f\u5473\u30012 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