{"id":72,"date":"2023-09-16T13:02:19","date_gmt":"2023-09-16T13:02:19","guid":{"rendered":"https:\/\/mathority.org\/cn\/%e5%af%b9%e9%bd%90%e7%82%b9%e7%a4%ba%e4%be%8b%e5%b7%b2%e8%a7%a3%e5%86%b3%e7%9a%84%e7%bb%83%e4%b9%a0\/"},"modified":"2023-09-16T13:02:19","modified_gmt":"2023-09-16T13:02:19","slug":"%e5%af%b9%e9%bd%90%e7%82%b9%e7%a4%ba%e4%be%8b%e5%b7%b2%e8%a7%a3%e5%86%b3%e7%9a%84%e7%bb%83%e4%b9%a0","status":"publish","type":"post","link":"https:\/\/mathority.org\/cn\/%e5%af%b9%e9%bd%90%e7%82%b9%e7%a4%ba%e4%be%8b%e5%b7%b2%e8%a7%a3%e5%86%b3%e7%9a%84%e7%bb%83%e4%b9%a0\/","title":{"rendered":"\u5bf9\u9f50\u70b9"},"content":{"rendered":"<p>\u5728\u6b64\u9875\u9762\u4e0a\uff0c\u60a8\u5c06\u627e\u5230\u5bf9\u9f50\u70b9\u7684\u89e3\u91ca\u3002\u60a8\u8fd8\u5c06\u770b\u5230\u53ef\u7528\u4e8e\u786e\u5b9a 3 \u4e2a\uff08\u6216\u66f4\u591a\uff09\u70b9\u662f\u5426\u5bf9\u9f50\u7684\u6240\u6709\u65b9\u6cd5\u3002\u6b64\u5916\uff0c\u60a8\u8fd8\u4f1a\u627e\u5230\u4e00\u4e9b\u793a\u4f8b\uff0c\u751a\u81f3\u5df2\u89e3\u51b3\u7684\u7ec3\u4e60\uff0c\u4ee5\u4fbf\u60a8\u8fdb\u884c\u7ec3\u4e60\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-significa-que-los-puntos-estan-alineados\"><\/span>\u70b9\u5bf9\u9f50\u662f\u4ec0\u4e48\u610f\u601d\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u5728\u89e3\u6790\u51e0\u4f55\u4e2d\uff0c\u5982\u679c<strong>\u4e09\u4e2a\u6216\u66f4\u591a\u70b9\u90fd\u5728\u540c\u4e00\u6761\u7ebf\u4e0a\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u5982\u679c\u53ef\u4ee5\u901a\u8fc7\u5728\u5b83\u4eec\u4e4b\u95f4\u753b\u4e00\u6761\u76f4\u7ebf\u5c06\u5b83\u4eec\u8fde\u63a5\u8d77\u6765\uff0c\u5219\u5b83\u4eec\u662f\u5bf9\u9f50\u7684<\/strong>\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>\u663e\u7136\uff0c\u4e24\u4e2a\u70b9\u603b\u662f\u5bf9\u9f50\u7684\uff0c\u56e0\u4e3a\u60a8\u603b\u662f\u53ef\u4ee5\u5728\u4e24\u70b9\u4e4b\u95f4\u753b\u4e00\u6761\u7ebf\u3002\u7136\u800c\uff0c\u4e09\u4e2a\u70b9\u4e0d\u5fc5\u5728\u540c\u4e00\u6761\u7ebf\u4e0a\u3002\u4e3b\u8981\u6709\u4e24\u79cd\u65b9\u6cd5\u53ef\u4ee5\u77e5\u90533\u4e2a\u6216\u66f4\u591a\u70b9\u662f\u5426\u5bf9\u9f50\uff1a<\/p>\n<ul>\n<li><strong>\u77e2\u91cf\u65b9\u6cd5<\/strong>\uff1a\u5305\u62ec\u67e5\u770b\u5f62\u6210\u70b9\u7684\u77e2\u91cf\u662f\u5426\u6210\u6bd4\u4f8b\u3002<\/li>\n<li><strong>\u7ebf\u65b9\u7a0b\u6cd5<\/strong>\uff1a\u5224\u65ad\u70b9\u662f\u5426\u5c5e\u4e8e\u540c\u4e00\u6761\u76f4\u7ebf\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0b\u662f\u6bcf\u4e2a\u8fc7\u7a0b\u548c\u793a\u4f8b\u7684\u8bf4\u660e\uff0c\u4ee5\u4fbf\u60a8\u53ef\u4ee5\u51b3\u5b9a\u54ea\u4e00\u4e2a\u6700\u9002\u5408\u60a8\u3002 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"como-saber-si-3-o-mas-puntos-estan-alineados-con-el-metodo-de-los-vectores\"><\/span>\u5982\u4f55\u7528\u5411\u91cf\u65b9\u6cd5\u5224\u65ad3\u4e2a\uff08\u6216\u66f4\u591a\uff09\u70b9\u662f\u5426\u5bf9\u9f50<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\">\u8003\u8651\u4e09\u70b9\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-88818892831a9ada6aa3f369b1406d03_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"A(x_1,y_1) \\quad B(x_2,y_2) \\quad C(x_3,y_3)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"244\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p style=\"text-align:left\">\u5982\u679c\u5411\u91cf\u5219\u8fd9\u4e09\u4e2a\u70b9\u5bf9\u9f50<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-243865b783ec40e03ec861ac2ebcb279_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{AB}\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"27\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u548c<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-f10db290eb97b835b1c57091b3a33992_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{BC}\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"28\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u5b83\u4eec\u5177\u6709\u76f8\u540c\u7684\u65b9\u5411\uff0c\u4e5f\u5c31\u662f\u8bf4\u5b83\u4eec\u7684\u5206\u91cf\u662f\u5426\u6210\u6bd4\u4f8b\u3002 <\/p>\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\/points-alignes-1.webp\" alt=\"\u5e73\u9762\u4e0a\u5bf9\u9f50\u7684\u70b9\" class=\"wp-image-1121\" width=\"267\" height=\"267\" srcset=\"\" sizes=\"auto, \" data-src=\"\"><\/figure>\n<\/div>\n<p>\u8ba9\u6211\u4eec\u770b\u4e00\u4e2a\u5982\u4f55\u5b8c\u6210\u6b64\u64cd\u4f5c\u7684\u793a\u4f8b\uff1a<\/p>\n<ul>\n<li>\u5224\u65ad\u4ee5\u4e0b3\u70b9\u662f\u5426\u5bf9\u9f50\uff1a<\/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-150343d1934b000b9bd8188f1418eb3c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"A(1,2) \\quad B(4,4) \\quad C(-2,0)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"208\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p>\u9996\u5148\uff0c\u6211\u4eec\u8ba1\u7b97\u70b9\u4e4b\u95f4\u7684\u5411\u91cf\u3002\u8ba1\u7b97\u4e24\u4e2a\u4e0d\u540c\u7684\u5411\u91cf\u5c31\u8db3\u591f\u4e86\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-987e7356216c577b32947f23519c407f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{AB} = B - A = (4,4)- (1,2) = (3,2)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"287\" 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-ee1e4b4246ed129cc3f7adcb5315edc7_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{BC} = C-B =(-2,0)- (4,4)= (-6,-4)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"330\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p>\u7136\u540e\u6211\u4eec\u68c0\u67e5\u5411\u91cf\u7684\u5750\u6807\u662f\u5426\u6210\u6bd4\u4f8b\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-16253047910ee22fb08aebcdc967278f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\cfrac{-6}{3} = \\cfrac{-4}{2} = -2\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"132\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p>\u901a\u8fc7\u5c06\u4e24\u4e2a\u5411\u91cf\u7684 X \u5206\u91cf\u548c Y \u5206\u91cf\u76f8\u9664\uff0c\u6211\u4eec\u5f97\u5230\u76f8\u540c\u7684\u7ed3\u679c (-2)\uff0c\u56e0\u6b64\u5411\u91cf\u5177\u6709\u76f8\u540c\u7684\u65b9\u5411\uff0c\u56e0\u6b64<strong>\u70b9\u662f\u5bf9\u9f50\u7684<\/strong>\u3002<\/p>\n<p>\u6b64\u65b9\u6cd5\u8fd8\u53ef\u7528\u4e8e\u627e\u51fa\u4e09\u4e2a\u6216\u66f4\u591a\u70b9\u5728\u7a7a\u95f4\u4e2d\u662f\u5426\u5bf9\u9f50\uff08\u5728 R3 \u4e2d\uff09\uff0c\u552f\u4e00\u9700\u8981\u6dfb\u52a0\u7684\u662f\u68c0\u67e5\u4e24\u4e2a\u5411\u91cf\u7684\u7b2c\u4e09\u4e2a\u5206\u91cf\uff08Z \u5206\u91cf\uff09\u662f\u5426\u4e5f\u6210\u6bd4\u4f8b\u3002<\/p>\n<p>\u5982\u679c\u672c\u6587\u5bf9\u60a8\u6709\u7528\uff0c\u60a8\u53ef\u80fd\u8fd8\u4f1a\u6709\u5174\u8da3\u4e86\u89e3\u5982\u4f55\u8ba1\u7b97<a href=\"https:\/\/mathority.org\/cn\/\u7ebf\u6bb5\u5411\u91cf\u4e2d\u70b9\u7684\u516c\u5f0f\/\">\u4e24\u70b9\u4e4b\u95f4\u7684\u4e2d\u70b9<\/a>\uff0c\u56e0\u4e3a\u663e\u7136\uff0c\u627e\u5230 2 \u70b9\u7684\u4e2d\u70b9\u662f\u786e\u5b9a\u4e0e\u5176\u4ed6\u4e24\u70b9\u5bf9\u9f50\u7684\u7b2c\u4e09\u70b9\u7684\u4e00\u79cd\u65b9\u6cd5\u3002\u60a8\u53ef\u4ee5\u5728\u94fe\u63a5\u9875\u9762\u4e0a\u770b\u5230\u5b83\u662f\u5982\u4f55\u5b8c\u6210\u7684\uff0c\u6b64\u5916\u60a8\u8fd8\u53ef\u4ee5\u770b\u5230\u9010\u6b65\u89e3\u51b3\u7684\u793a\u4f8b\u548c\u7ec3\u4e60\u3002 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"como-averiguar-si-3-o-mas-puntos-estan-alineados-con-el-metodo-de-la-ecuacion-de-la-recta\"><\/span>\u5982\u4f55\u7528\u76f4\u7ebf\u65b9\u7a0b\u6cd5\u5224\u65ad3\u4e2a\uff08\u6216\u66f4\u591a\uff09\u70b9\u662f\u5426\u5bf9\u9f50<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>\u6b63\u5982\u6211\u4eec\u5728\u4e0a\u4e00\u8282\u4e2d\u770b\u5230\u7684\uff0c\u7814\u7a76 3 \u4e2a\u6216\u66f4\u591a\u70b9\u5bf9\u9f50\u7684\u4e00\u79cd\u65b9\u6cd5\u662f\u4f7f\u7528\u5b83\u4eec\u4e4b\u95f4\u5f62\u6210\u7684\u5411\u91cf\u3002\u90a3\u4e48\uff0c\u53e6\u4e00\u79cd\u65b9\u6cd5\u662f\u4ece\u76f4\u7ebf\u65b9\u7a0b\u5f00\u59cb\uff1a <\/p>\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\">\u8003\u8651\u4e09\u70b9\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-88818892831a9ada6aa3f369b1406d03_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"A(x_1,y_1) \\quad B(x_2,y_2) \\quad C(x_3,y_3)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"244\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p style=\"text-align:left\">\u5982\u679c\u8fd9\u4e09\u4e2a\u70b9\u90fd\u5c5e\u4e8e\u540c\u4e00\u76f4\u7ebf\uff0c\u5219\u8fd9\u4e09\u4e2a\u70b9\u5bf9\u9f50\u3002\u56e0\u6b64\uff0c\u8981\u77e5\u9053\u4e09\u4e2a\u6216\u66f4\u591a\u70b9\u662f\u5426\u5bf9\u9f50\uff0c\u5fc5\u987b\u9075\u5faa\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n<ol style=\"color:#42A5F5\">\n<li><span style=\"color:#0c0c0c\">\u6c42\u901a\u8fc7\u8fd9\u4e09\u4e2a\u70b9\u4e2d\u7684\u4e24\u4e2a\u70b9\u7684\u76f4\u7ebf\u65b9\u7a0b\u3002<\/span><\/li>\n<li><span style=\"color:#0c0c0c\">\u68c0\u67e5\u7b2c\u4e09\u4e2a\u70b9\u662f\u5426\u4e5f\u5c5e\u4e8e\u8be5\u76f4\u7ebf\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u8fd9\u610f\u5473\u7740 3 \u4e2a\u70b9\u5bf9\u9f50\uff0c\u4f46\u662f\u5982\u679c\u4e0d\u6ee1\u8db3\u6761\u4ef6\uff0c\u5219\u610f\u5473\u7740\u8fd9\u4e9b\u70b9\u672a\u5bf9\u9f50\u3002<\/span> <\/li>\n<\/ol>\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\/formule-de-3-points-alignes.webp\" alt=\"\u4e09\u4e2a\u5bf9\u9f50\u70b9\u7684\u516c\u5f0f\" class=\"wp-image-1143\" width=\"275\" height=\"262\" srcset=\"\" sizes=\"auto, \" data-src=\"\"><\/figure>\n<\/div>\n<p>\u4f8b\u5982\uff0c\u6211\u4eec\u5c06\u4f7f\u7528\u6b64\u65b9\u6cd5\u89e3\u51b3\u4e00\u4e2a\u7ec3\u4e60\uff1a<\/p>\n<ul>\n<li>\u68c0\u67e5\u4ee5\u4e0b 3 \u70b9\u662f\u5426\u5bf9\u9f50\uff1a<\/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-0955033d07a0ffa4311b6477fec3b153_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"A(3,1) \\quad B(1,4) \\quad C(5,-2)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"208\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p>\u9996\u5148\uff0c\u6211\u4eec\u5fc5\u987b\u8ba1\u7b97\u7ecf\u8fc7A\u70b9\u548cB\u70b9\u7684\u76f4\u7ebf\u65b9\u7a0b\u3002\u56e0\u6b64\u6211\u4eec\u6c42\u51fa\u76f4\u7ebf\u7684\u65b9\u5411\u5411\u91cf\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-4a80df873f9ac7ae3d132a551e8de7e2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{AB} = B-A = (1,4) - (3,1) = (-2,3)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"301\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p>\u73b0\u5728\u4f60\u5fc5\u987b\u6784\u9020\u76f4\u7ebf\u65b9\u7a0b\uff0c\u4f60\u53ef\u4ee5\u9009\u62e9\u4f60\u60f3\u8981\u7684\u7c7b\u578b\uff1a\u53c2\u6570\u3001\u9690\u5f0f\u3001\u4e00\u822c\u7b49\u3002\u4f46\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u5c06\u4f7f\u7528\u8fde\u7eed\u65b9\u7a0b\u3002\u90a3\u4e48\u7ecf\u8fc7A\u70b9\u548cB\u70b9\u7684\u76f4\u7ebf\u7684\u8fde\u7eed\u65b9\u7a0b\u4e3a\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-b6f94bd712f1b5eb3e086f90b1ab497a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\cfrac{x-3}{-2}=\\cfrac{y-1}{3}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"106\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p>\u4e00\u65e6\u6211\u4eec\u6709\u4e86\u76f4\u7ebf\u65b9\u7a0b\uff0c\u6211\u4eec\u5fc5\u987b\u68c0\u67e5\u53e6\u4e00\u4e2a\u70b9\u662f\u5426\u4e5f\u5c5e\u4e8e\u540c\u4e00\u6761\u76f4\u7ebf\u3002\u4e3a\u6b64\uff0c\u6211\u4eec\u5c06 C \u70b9\u7684\u5750\u6807\u4ee3\u5165\u76f4\u7ebf\u65b9\u7a0b\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-45717c1e198eb634f35329c7af91f1c2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\cfrac{5-3}{-2}=\\cfrac{-2-1}{3}\" title=\"Rendered by QuickLaTeX.com\" height=\"39\" width=\"127\" 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-fb2241c675eff5beda831f375678af8f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\cfrac{2}{-2}=\\cfrac{-3}{3}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"79\" 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-962c6302723831d83dd3adb9955b8ee8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"-1=-1\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"67\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p>\u6211\u4eec\u5f97\u5230\u4e86\u5e73\u5c40\uff0c\u6240\u4ee5\u8be5\u70b9\u6ee1\u8db3\u76f4\u7ebf\u65b9\u7a0b\u3002\u56e0\u6b64<strong>\u8fd9 3 \u4e2a\u70b9\u5171\u7ebf<\/strong>\u3002<\/p>\n<p>\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u4e00\u7ec4\u5bf9\u9f50\u70b9\u4e0d\u5fc5\u662f\u7b49\u8ddd\u7684\uff0c\u5373\u51e0\u4e2a\u5bf9\u9f50\u70b9\u4e4b\u95f4\u7684\u8ddd\u79bb\u53ef\u4ee5\u4e0d\u540c\u3002\u60a8\u53ef\u4ee5\u5728<a href=\"https:\/\/mathority.org\/cn\/\u4e24\u70b9\u4e4b\u95f4\u7684\u8ddd\u79bb\u516c\u5f0f\u51e0\u4f55\u793a\u4f8b\u548c\u5df2\u89e3\u51b3\u7684\u7ec3\u4e60\/\">\u4e24\u70b9\uff08\u51e0\u4f55\uff09\u4e4b\u95f4\u7684\u8ddd\u79bb<\/a>\u7684\u89e3\u91ca\u4e2d\u770b\u5230\u8fd9\u4e24\u4e2a\u6982\u5ff5\u4e4b\u95f4\u7684\u533a\u522b\uff0c\u60a8\u8fd8\u53ef\u4ee5\u5728\u5176\u4e2d\u770b\u5230\u9010\u6b65\u89e3\u51b3\u7684\u793a\u4f8b\u548c\u7ec3\u4e60\u3002 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"ejercicios-resueltos-de-puntos-alineados\"><\/span>\u89e3\u51b3\u5bf9\u9f50\u70b9\u7ec3\u4e60<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 class=\"wp-block-heading\">\u7ec3\u4e601<\/h3>\n<p>\u5224\u65ad\u4ee5\u4e0b3\u70b9\u662f\u5426\u5bf9\u9f50\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-508fe1a58d29e8dd0e5f25e9c431e07e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"A(1,1) \\quad B(2,-1) \\quad C(-2,7)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"222\" 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>\u67e5\u770b\u89e3\u51b3\u65b9\u6848<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\">\u6211\u4eec\u53ef\u4ee5\u9009\u62e9\u6211\u4eec\u89c1\u8fc7\u7684\u4e24\u79cd\u65b9\u6cd5\u4e2d\u7684\u4e00\u79cd\u6765\u89e3\u51b3\u95ee\u9898\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u5c06\u4f7f\u7528\u5411\u91cf\u65b9\u6cd5\u3002<\/p>\n<p class=\"has-text-align-left\">\u9996\u5148\uff0c\u6211\u4eec\u8ba1\u7b97\u70b9\u4e4b\u95f4\u7684\u5411\u91cf\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-8a4c888c595453f36f08fd6efb79c879_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{AB} = B - A = (2,-1)- (1,1) = (1,-2)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"315\" 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-2ee5603a2cc587ab3dcffa296aeef0e2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{BC} = C-B =(-2,7)- (2,-1)= (-4,8)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"330\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u73b0\u5728\u6211\u4eec\u68c0\u67e5\u5411\u91cf\u7684\u7b1b\u5361\u5c14\u5750\u6807\u662f\u5426\u6210\u6bd4\u4f8b\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-e78dec44294d4d784e5cf93ff4cf6fd4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\cfrac{-4}{1} = \\cfrac{8}{-2} = -4\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"125\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u901a\u8fc7\u5c06\u4e24\u4e2a\u5411\u91cf\u7684 X \u5206\u91cf\u548c Y \u5206\u91cf\u76f8\u9664\uff0c\u6211\u4eec\u5f97\u5230\u76f8\u540c\u7684\u7ed3\u679c (-4)\uff0c\u56e0\u6b64\u5411\u91cf\u5177\u6709\u76f8\u540c\u7684\u65b9\u5411\u3002\u8868\u660e<strong>\u70b9\u5bf9\u9f50\u7684<\/strong>\u4e8b\u5b9e\u3002<\/p>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n<h3 class=\"wp-block-heading\">\u7ec3\u4e602<\/h3>\n<p>\u7ed9\u51fa3\u70b9\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-a211b45658e3ecc9a6d99ab9c25cef6f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"A(6,3) \\quad B(4,-3) \\quad C(4,5)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"208\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p>\u786e\u5b9a\u54ea\u4e9b\u4e0e\u4ee5\u4e0b\u4e24\u70b9\u76f8\u7b26\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-e69edcc5f0f57a26e5113fc037b79a33_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"D(3,-1) \\quad E(2,1)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"139\" 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>\u67e5\u770b\u89e3\u51b3\u65b9\u6848<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\">\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u5c06\u4f7f\u7528\u76f4\u7ebf\u65b9\u7a0b\u65b9\u6cd5\uff0c\u8fd9\u6837\u6211\u4eec\u5c06\u8282\u7701\u4e00\u4e9b\u8ba1\u7b97\u3002<\/p>\n<p class=\"has-text-align-left\">\u56e0\u6b64\uff0c\u6211\u4eec\u8ba1\u7b97\u901a\u8fc7 D \u70b9\u548c E \u70b9\u7684\u76f4\u7ebf\u7684\u8fde\u7eed\u65b9\u7a0b\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-b49904508e43c2689dbd43b72c54a343_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{DE} = E-D = (2,1) - (3,-1) = (-1,2)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"318\" 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-e2006fb32975727fc10dea3e135fcc1a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\cfrac{x-3}{-1}=\\cfrac{y+1}{2}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"106\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u73b0\u5728\u8ba9\u6211\u4eec\u68c0\u67e5\u54ea\u4e9b\u70b9\u5bf9\u5e94\u4e8e\u76f4\u7ebf\u65b9\u7a0b\uff0c\u56e0\u6b64\u4e0e\u70b9 D \u548c E \u5bf9\u9f50\uff0c\u54ea\u4e9b\u70b9\u4e0d\u5bf9\u9f50\u3002<\/p>\n<p class=\"has-text-align-left\">\u6211\u4eec\u68c0\u67e5A\u70b9\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-1719d4a555050da2ea17f56d610e569e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\cfrac{6-3}{-1}=\\cfrac{3+1}{2}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"105\" 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-c9c8e342285cc2960cd1ac221202c854_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\cfrac{3}{-1}=\\cfrac{4}{2}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"57\" 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-661377ab0472015b8558320f2c01ef58_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"-3\\neq 2\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"53\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u76f4\u7ebf\u65b9\u7a0b\u4e0d\u6210\u7acb\uff0c\u56e0\u6b64<strong>A \u70b9\u672a\u4e0e D \u70b9\u548c E \u70b9\u5bf9\u9f50\u3002<\/strong><\/p>\n<p class=\"has-text-align-left\">\u6211\u4eec\u73b0\u5728\u68c0\u67e5B\u70b9\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-c627d26517f60ddc4ac6921f8e8f3e07_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\cfrac{4-3}{-1}=\\cfrac{-3+1}{2}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"127\" 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-edc9b8b5c0349b7f757d00cbe0dc7d02_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\cfrac{1}{-1}=\\cfrac{-2}{2}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"79\" 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-9f4f670113c39f3a05ad405e92176773_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"-1= -1\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"67\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6ee1\u8db3\u76f4\u7ebf\u65b9\u7a0b\uff0c\u56e0\u6b64<strong>B \u70b9\u4e0e D \u70b9\u548c E \u70b9\u5171\u7ebf\u3002<\/strong><\/p>\n<p class=\"has-text-align-left\">\u6700\u540e\uff0c\u6211\u4eec\u5728 C \u70b9\u91cd\u590d\u8fd9\u4e2a\u8fc7\u7a0b\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-fca526dda7c61b4d49f377dfb3bddc3a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\cfrac{4-3}{-1}=\\cfrac{5+1}{2}\" title=\"Rendered by QuickLaTeX.com\" height=\"39\" width=\"105\" 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-50dc4b51810a1541b1c647128826857f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\cfrac{1}{-1}=\\cfrac{6}{2}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"57\" 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-0967dbdc2483e19c1585ce93af3f75b5_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"-1\\neq 3\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"54\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u76f4\u7ebf\u65b9\u7a0b\u4e0d\u6210\u7acb\uff0c\u56e0\u6b64<strong>C \u70b9\u672a\u4e0e D \u70b9\u548c E \u70b9\u5bf9\u9f50\u3002<\/strong><\/p>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n<h3 class=\"wp-block-heading\">\u7ec3\u4e603<\/h3>\n<p>\u5bfb\u627e\u672a\u77e5\u7684\u4ef7\u503c<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-3422b6bb5c160593658b7c39425d9880_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"k\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"9\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u4ee5\u4fbf\u4ee5\u4e0b 3 \u70b9\u5bf9\u9f50\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-3d24a8001da7ee9bc585c9cde8c495ba_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"A(k,5) \\quad B(-1,-4) \\quad C(k-1,2)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"254\" 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>\u67e5\u770b\u89e3\u51b3\u65b9\u6848<\/strong><\/div>\n<\/div>\n<p class=\"has-text-align-left\">\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u5c06\u4f7f\u7528\u5411\u91cf\u65b9\u6cd5\u3002<\/p>\n<p class=\"has-text-align-left\">\u56e0\u6b64\uff0c\u6211\u4eec\u5c1d\u8bd5\u8ba1\u7b97\u70b9\u4e4b\u95f4\u7684\u5411\u91cf\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-b81dc7bc509c6e2589c62f78934129ff_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{AB} = B - A = (-1,-4)- (k,5) = (-1-k,-9)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"375\" 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-e4c6260bf90e1ffb02aaf6dc7297cda1_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\vv{BC} = C-B =(k-1,2)- (-1,-4)= (k,6)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"348\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u4e3a\u4e86\u6ee1\u8db3\u4e09\u70b9\u5171\u7ebf\u6027\uff0c\u4e24\u4e2a\u5411\u91cf\u7684\u5750\u6807\u5fc5\u987b\u6210\u6bd4\u4f8b\u3002\u56e0\u6b64\u6211\u4eec\u5e94\u7528\u8fd9\u4e2a\u6761\u4ef6\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-8478d3909be370139f11503805517fcd_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\cfrac{-1-k}{k} = \\cfrac{-9}{6}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"119\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u6211\u4eec\u6c42\u89e3\u65b9\u7a0b\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-476a5e44e3e0eb3057a5cc26e27cb77b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"(-1-k)\\cdot 6 = -9 \\cdot k\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"157\" 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-a2a9cb146b7bb7de4a735e0c2a409207_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"-6-6k = -9k\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"118\" 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-9dedb7656b3248213103847e15e46388_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"-6k+9k = 6\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"104\" 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-3eba160999a1f5f128b874b5d8d18a60_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"3k = 6\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"51\" 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-01f0a6048dc5d48632c2e10fa8179c47_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"k=\\cfrac{6}{3}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"44\" 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-20b989bf2c21866deb6a2b220f87dfff_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\bm{k=2}\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"41\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-left\">\u8fd9\u68373\u4e2a\u70b9\u5c31\u5bf9\u9f50\u4e86<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/mathority.org\/wp-content\/ql-cache\/quicklatex.com-3422b6bb5c160593658b7c39425d9880_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"k\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"9\" style=\"vertical-align: 0px;\"><\/p>\n<p>\u5fc5\u987b\u503c 2\u3002<\/p>\n<div class=\"wp-block-otfm-box-spoiler-end otfm-sp_end\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u6b64\u9875\u9762\u4e0a\uff0c\u60a8\u5c06\u627e\u5230\u5bf9\u9f50\u70b9\u7684\u89e3\u91ca\u3002\u60a8\u8fd8\u5c06\u770b\u5230\u53ef\u7528\u4e8e\u786e\u5b9a 3 \u4e2a\uff08\u6216\u66f4\u591a\uff09\u70b9\u662f\u5426\u5bf9\u9f50\u7684\u6240\u6709\u65b9\u6cd5\u3002\u6b64\u5916\uff0c\u60a8\u8fd8\u4f1a\u627e\u5230 &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/mathority.org\/cn\/%e5%af%b9%e9%bd%90%e7%82%b9%e7%a4%ba%e4%be%8b%e5%b7%b2%e8%a7%a3%e5%86%b3%e7%9a%84%e7%bb%83%e4%b9%a0\/\"> <span class=\"screen-reader-text\">\u5bf9\u9f50\u70b9<\/span> \u67e5\u770b\u5168\u6587 &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-72","post","type-post","status-publish","format-standard","hentry","category-15"],"yoast_head":"<!-- This site is optimized 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