{"id":1241,"date":"2020-04-12T07:00:00","date_gmt":"2020-04-12T00:00:00","guid":{"rendered":"https:\/\/www.truyenthong.edu.vn\/?p=1241"},"modified":"2025-05-20T10:28:19","modified_gmt":"2025-05-20T10:28:19","slug":"tich-co-huong-cua-hai-vecto-va-ung-dung","status":"publish","type":"post","link":"https:\/\/truyenthong.edu.vn\/sanpham\/2020\/04\/12\/tich-co-huong-cua-hai-vecto-va-ung-dung\/","title":{"rendered":"T\u00edch c\u00f3 h\u01b0\u1edbng c\u1ee7a hai vect\u01a1 v\u00e0 \u1ee9ng d\u1ee5ng"},"content":{"rendered":"\n<p>Trong&nbsp;to\u00e1n h\u1ecdc, ph\u00e9p&nbsp;t\u00edch vect\u01a1&nbsp;hay&nbsp;nh\u00e2n vect\u01a1&nbsp;hay&nbsp;t\u00edch c\u00f3 h\u01b0\u1edbng&nbsp;l\u00e0 m\u1ed9t&nbsp;ph\u00e9p to\u00e1n nh\u1ecb nguy\u00ean&nbsp;tr\u00ean c\u00e1c&nbsp;vect\u01a1&nbsp;trong&nbsp;kh\u00f4ng gian vect\u01a1&nbsp;ba chi\u1ec1u. N\u00f3 l\u00e0 m\u1ed9t trong hai ph\u00e9p nh\u00e2n th\u01b0\u1eddng g\u1eb7p gi\u1eefa c\u00e1c vect\u01a1 (ph\u00e9p to\u00e1n kia l\u00e0&nbsp;nh\u00e2n v\u00f4 h\u01b0\u1edbng). N\u00f3 kh\u00e1c nh\u00e2n v\u00f4 h\u01b0\u1edbng \u1edf ch\u1ed7 l\u00e0 k\u1ebft qu\u1ea3 thu \u0111\u01b0\u1ee3c l\u00e0 m\u1ed9t&nbsp;gi\u1ea3 vect\u01a1&nbsp;thay cho m\u1ed9t&nbsp;v\u00f4 h\u01b0\u1edbng. K\u1ebft qu\u1ea3 n\u00e0y&nbsp;vu\u00f4ng g\u00f3c&nbsp;v\u1edbi m\u1eb7t ph\u1eb3ng ch\u1ee9a hai vect\u01a1 \u0111\u1ea7u v\u00e0o c\u1ee7a ph\u00e9p nh\u00e2n.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/www.truyenthong.edu.vn\/apps\/giml\/images\/image.php?file=1cf14ee0BazZDJF7bqI2twrQBygac77Gh\" alt=\"\" style=\"aspect-ratio:1.103960396039604;width:314px;height:auto\"\/><figcaption class=\"wp-element-caption\">Quy t\u1eafc b\u00e0n tay ph\u1ea3i<\/figcaption><\/figure>\n<\/div>\n\n\n<!--more-->\n\n\n\n<ul class=\"wp-block-list\">\n<li>H\u1ecdc ph\u1ea7n: Nghi\u1ec7p v\u1ee5 s\u01b0 ph\u1ea1m m\u00f4n To\u00e1n<\/li>\n\n\n\n<li>N\u0103m: 2010<\/li>\n\n\n\n<li>T\u00e1c gi\u1ea3: V\u00f5 Anh Tu\u1ea5n, L\u00ea Th\u1ecb Kh\u00e1nh Duy\u00ean, H\u00e0 Th\u1ecb Ni Na, Nguy\u1ec5n Th\u1ecb Thanh Nh\u00e3<\/li>\n\n\n\n<li>T\u1ea3i v\u1ec1 (ppt, doc):\u00a0<a href=\"https:\/\/drive.google.com\/file\/d\/1s7hEujkjXkHrch6CZBf2onk9rjcyJ3M5\/view?usp=sharing\">B\u00e1o c\u00e1o T\u00edch c\u00f3 h\u01b0\u1edbng<\/a>, <a href=\"https:\/\/drive.google.com\/file\/d\/17af94XFHl7DptWZtLPKSPhRN830cFsIm\/view?usp=sharing\">B\u1ea3n word<\/a>.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Trong&nbsp;to\u00e1n h\u1ecdc, ph\u00e9p&nbsp;t\u00edch vect\u01a1&nbsp;hay&nbsp;nh\u00e2n vect\u01a1&nbsp;hay&nbsp;t\u00edch c\u00f3 h\u01b0\u1edbng&nbsp;l\u00e0 m\u1ed9t&nbsp;ph\u00e9p to\u00e1n nh\u1ecb nguy\u00ean&nbsp;tr\u00ean c\u00e1c&nbsp;vect\u01a1&nbsp;trong&nbsp;kh\u00f4ng gian vect\u01a1&nbsp;ba chi\u1ec1u. N\u00f3 l\u00e0 m\u1ed9t trong hai ph\u00e9p nh\u00e2n th\u01b0\u1eddng g\u1eb7p gi\u1eefa c\u00e1c vect\u01a1 (ph\u00e9p to\u00e1n kia l\u00e0&nbsp;nh\u00e2n v\u00f4 h\u01b0\u1edbng). N\u00f3 kh\u00e1c nh\u00e2n v\u00f4 h\u01b0\u1edbng \u1edf ch\u1ed7 l\u00e0 k\u1ebft qu\u1ea3 thu \u0111\u01b0\u1ee3c l\u00e0 m\u1ed9t&nbsp;gi\u1ea3 vect\u01a1&nbsp;thay cho m\u1ed9t&nbsp;v\u00f4 h\u01b0\u1edbng. K\u1ebft qu\u1ea3 n\u00e0y&nbsp;vu\u00f4ng g\u00f3c&nbsp;v\u1edbi [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[175],"class_list":["post-1241","post","type-post","status-publish","format-standard","hentry","category-nghiep-vu-su-pham-mon-toan","tag-vecto"],"_links":{"self":[{"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/posts\/1241","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/comments?post=1241"}],"version-history":[{"count":1,"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/posts\/1241\/revisions"}],"predecessor-version":[{"id":3533,"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/posts\/1241\/revisions\/3533"}],"wp:attachment":[{"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/media?parent=1241"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/categories?post=1241"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/tags?post=1241"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}