{"id":2216,"date":"2026-04-25T02:37:02","date_gmt":"2026-04-25T02:37:02","guid":{"rendered":"https:\/\/77.buffdemo.com\/index.php\/2026\/04\/25\/toan-12-chuong-6-xac-suat-co-dieu-kien\/"},"modified":"2026-04-25T02:37:02","modified_gmt":"2026-04-25T02:37:02","slug":"toan-12-chuong-6-xac-suat-co-dieu-kien","status":"publish","type":"post","link":"https:\/\/77.buffdemo.com\/index.php\/2026\/04\/25\/toan-12-chuong-6-xac-suat-co-dieu-kien\/","title":{"rendered":"To\u00e1n 12 Ch\u01b0\u01a1ng 6 X\u00e1c su\u1ea5t c\u00f3 \u0111i\u1ec1u ki\u1ec7n"},"content":{"rendered":"<div class=\"entry-content single-page\">\n<p>Chia s\u1ebb t\u00e0i li\u1ec7u To\u00e1n 12 Ch\u01b0\u01a1ng 6 X\u00e1c su\u1ea5t c\u00f3 \u0111i\u1ec1u ki\u1ec7n c\u00f3 l\u1eddi gi\u1ea3i chi ti\u1ebft, b\u00e1m s\u00e1t ch\u01b0\u01a1ng tr\u00ecnh m\u1edbi. B\u1ed9 t\u00e0i li\u1ec7u bao g\u1ed3m b\u00e0i gi\u1ea3ng, b\u00e0i t\u1eadp t\u1ef1 luy\u1ec7n v\u00e0 l\u1eddi gi\u1ea3i chi ti\u1ebft cho c\u00e1c b\u1ea1n d\u1ec5 d\u00e0ng \u00f4n t\u1eadp.<\/p>\n<div class=\"code-block code-block-2\" style=\"margin: 8px auto; text-align: center; display: block; clear: both;\">\n<div> <\/div>\n<\/div>\n<h2 class=\"wp-block-heading has-vivid-red-color has-text-color has-link-color wp-elements-8179a7c7cbd32d1880c55e57487694b9\" id=\"h-n\u1ed9i-dung-tai-li\u1ec7u-ch\u01b0\u01a1ng-xac-su\u1ea5t-co-di\u1ec1u-ki\u1ec7n\"><span class=\"ez-toc-section\" id=\"Noi_dung_tai_lieu_Chuong_Xac_suat_co_dieu_kien\"><\/span>N\u1ed9i dung t\u00e0i li\u1ec7u Ch\u01b0\u01a1ng X\u00e1c su\u1ea5t c\u00f3 \u0111i\u1ec1u ki\u1ec7n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>B\u1ed9 t\u00e0i li\u1ec7u bao g\u00f4m\u00a0b\u00e0i gi\u1ea3ng v\u00e0 b\u00e0i t\u1eadp to\u00e1n h\u1ecdc\u00a0t\u1eadp trung v\u00e0o\u00a0x\u00e1c su\u1ea5t c\u00f3 \u0111i\u1ec1u ki\u1ec7n\u00a0v\u00e0\u00a0c\u00f4ng th\u1ee9c x\u00e1c su\u1ea5t to\u00e0n ph\u1ea7n.<\/p>\n<p>N\u00f3 c\u00f3 c\u00e1c v\u00ed d\u1ee5 minh h\u1ecda chi ti\u1ebft v\u1ec1 c\u00e1ch t\u00ednh x\u00e1c su\u1ea5t c\u1ee7a m\u1ed9t s\u1ef1 ki\u1ec7n x\u1ea3y ra khi bi\u1ebft tr\u01b0\u1edbc m\u1ed9t s\u1ef1 ki\u1ec7n kh\u00e1c \u0111\u00e3 x\u1ea3y ra, bao g\u1ed3m c\u00e1c b\u00e0i to\u00e1n li\u00ean quan \u0111\u1ebfn c\u1edd vua, b\u1ea3o hi\u1ec3m, tai n\u1ea1n giao th\u00f4ng, v\u00e0 c\u00e1c t\u00ecnh hu\u1ed1ng th\u1ef1c t\u1ebf kh\u00e1c.<\/p>\n<p>B\u1ed9 t\u00e0i li\u1ec7u c\u0169ng gi\u1edbi thi\u1ec7u v\u00e0 \u00e1p d\u1ee5ng\u00a0s\u01a1 \u0111\u1ed3 h\u00ecnh c\u00e2y\u00a0nh\u01b0 m\u1ed9t c\u00f4ng c\u1ee5 tr\u1ef1c quan \u0111\u1ec3 t\u00ednh to\u00e1n x\u00e1c su\u1ea5t c\u00e1c bi\u1ebfn c\u1ed1 ph\u1ee9c t\u1ea1p, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c b\u00e0i to\u00e1n v\u1ec1 chu\u1ed7i s\u1ef1 ki\u1ec7n ho\u1eb7c ph\u00e2n lo\u1ea1i.<\/p>\n<h3 class=\"wp-block-heading\" id=\"h-cac-ch\u1ee7-d\u1ec1-tr\u1ecdng-tam\"><span class=\"ez-toc-section\" id=\"Cac_chu_de_trong_tam\"><\/span><strong>C\u00e1c ch\u1ee7 \u0111\u1ec1 tr\u1ecdng t\u00e2m<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>C\u00e1c ch\u1ee7 \u0111\u1ec1 tr\u1ecdng t\u00e2m bao g\u1ed3m:<\/p>\n<p>1. <strong>X\u00e1c su\u1ea5t c\u00f3 \u0111i\u1ec1u ki\u1ec7n:<\/strong> \u0110\u1ecbnh ngh\u0129a x\u00e1c su\u1ea5t c\u1ee7a bi\u1ebfn c\u1ed1 B khi bi\u1ebfn c\u1ed1 A \u0111\u00e3 x\u1ea3y ra, k\u00fd hi\u1ec7u l\u00e0 <em>P<\/em>(<em>B<\/em>\u2223<em>A<\/em>).<\/p>\n<p>2. <strong>C\u00f4ng th\u1ee9c t\u00ednh x\u00e1c su\u1ea5t c\u00f3 \u0111i\u1ec1u ki\u1ec7n:<\/strong> Cho hai bi\u1ebfn c\u1ed1 A v\u00e0 B, v\u1edbi <em>P<\/em>(<em>B<\/em>)&gt;0, c\u00f4ng th\u1ee9c t\u00ednh l\u00e0 <em>P<\/em>(<em>A<\/em>\u2223<em>B<\/em>)=<em>P<\/em>(<em>B<\/em>)<em>P<\/em>(<em>A<\/em>\u2229<em>B<\/em>)\u200b.<\/p>\n<p>3. <strong>C\u00f4ng th\u1ee9c nh\u00e2n x\u00e1c su\u1ea5t:<\/strong> T\u1eeb c\u00f4ng th\u1ee9c x\u00e1c su\u1ea5t c\u00f3 \u0111i\u1ec1u ki\u1ec7n, ta suy ra c\u00f4ng th\u1ee9c nh\u00e2n x\u00e1c su\u1ea5t cho hai bi\u1ebfn c\u1ed1 b\u1ea5t k\u1ef3: <em>P<\/em>(<em>A<\/em><em>B<\/em>)=<em>P<\/em>(<em>B<\/em>)<em>P<\/em>(<em>A<\/em>\u2223<em>B<\/em>).<\/p>\n<p>4. <strong>S\u01a1 \u0111\u1ed3 h\u00ecnh c\u00e2y:<\/strong> L\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u00ednh x\u00e1c su\u1ea5t, \u0111\u1eb7c bi\u1ec7t l\u00e0 x\u00e1c su\u1ea5t c\u00f3 \u0111i\u1ec1u ki\u1ec7n. Tr\u00ean s\u01a1 \u0111\u1ed3 h\u00ecnh c\u00e2y, x\u00e1c su\u1ea5t c\u1ee7a c\u00e1c nh\u00e1nh t\u1eeb \u0111\u1ec9nh th\u1ee9 hai l\u00e0 x\u00e1c su\u1ea5t c\u00f3 \u0111i\u1ec1u ki\u1ec7n, v\u00e0 x\u00e1c su\u1ea5t x\u1ea3y ra c\u1ee7a m\u1ed7i k\u1ebft qu\u1ea3 b\u1eb1ng t\u00edch c\u00e1c x\u00e1c su\u1ea5t tr\u00ean c\u00e1c nh\u00e1nh \u0111i \u0111\u1ebfn k\u1ebft qu\u1ea3 \u0111\u00f3.<\/p>\n<p>5. <strong>C\u00f4ng th\u1ee9c x\u00e1c su\u1ea5t to\u00e0n ph\u1ea7n:<\/strong> Cho hai bi\u1ebfn c\u1ed1 A v\u00e0 B v\u1edbi 0&lt;<em>P<\/em>(<em>B<\/em>)&lt;1, c\u00f4ng th\u1ee9c x\u00e1c su\u1ea5t to\u00e0n ph\u1ea7n l\u00e0 <em>P<\/em>(<em>A<\/em>)=<em>P<\/em>(<em>B<\/em>)<em>P<\/em>(<em>A<\/em>\u2223<em>B<\/em>)+<em>P<\/em>(<em>B<\/em>)<em>P<\/em>(<em>A<\/em>\u2223<em>B<\/em>).<\/p>\n<p>6. <strong>C\u00f4ng th\u1ee9c Bayes:<\/strong> Gi\u1ea3 s\u1eed A v\u00e0 B l\u00e0 hai bi\u1ebfn c\u1ed1 ng\u1eabu nhi\u00ean th\u1ecfa m\u00e3n <em>P<\/em>(<em>A<\/em>)&gt;0 v\u00e0 0&lt;<em>P<\/em>(<em>B<\/em>)&lt;1, c\u00f4ng th\u1ee9c Bayes \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 t\u00ednh x\u00e1c su\u1ea5t ng\u01b0\u1ee3c: <em>P<\/em>(<em>B<\/em>\u2223<em>A<\/em>)=<em>P<\/em>(<em>A<\/em>)<em>P<\/em>(<em>B<\/em>)<em>P<\/em>(<em>A<\/em>\u2223<em>B<\/em><\/p>\n<p class=\"has-text-align-left\"><strong>Xem tr\u01b0\u1edbc t\u00e0i li\u1ec7u:<\/strong><\/p>\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" alt=\"To\u00e1n 12 Ch\u01b0\u01a1ng 6 X\u00e1c su\u1ea5t c\u00f3 \u0111i\u1ec1u ki\u1ec7n\" class=\"wp-image-8459\" height=\"387\" src=\"https:\/\/77.buffdemo.com\/wp-content\/uploads\/2026\/04\/image-17-2.jpg\" width=\"1177\"\/><\/figure>\n<h3 class=\"wp-block-heading\" id=\"h-cac-d\u1ea1ng-bai-t\u1eadp-xac-su\u1ea5t-co-di\u1ec1u-ki\u1ec7n\"><span class=\"ez-toc-section\" id=\"Cac_dang_bai_tap_Xac_suat_co_dieu_kien\"><\/span>C\u00e1c d\u1ea1ng b\u00e0i t\u1eadp X\u00e1c su\u1ea5t c\u00f3 \u0111i\u1ec1u ki\u1ec7n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>C\u00e1c d\u1ea1ng b\u00e0i t\u1eadp ch\u00ednh \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i th\u00e0nh hai nh\u00f3m l\u1edbn d\u1ef1a tr\u00ean c\u00e1c b\u00e0i gi\u1ea3ng:<\/p>\n<p><strong>D\u1ea1ng b\u00e0i t\u1eadp t\u1eeb B\u00e0i 1: X\u00e1c su\u1ea5t c\u00f3 \u0111i\u1ec1u ki\u1ec7n<\/strong>:<\/p>\n<p><strong>D\u1ea1ng 1. T\u00ednh x\u00e1c su\u1ea5t c\u00f3 \u0111i\u1ec1u ki\u1ec7n s\u1eed d\u1ee5ng c\u00f4ng th\u1ee9c:<\/strong> T\u1eadp trung v\u00e0o vi\u1ec7c x\u00e1c \u0111\u1ecbnh c\u00e1c bi\u1ebfn c\u1ed1, t\u00ednh x\u00e1c su\u1ea5t c\u1ee7a bi\u1ebfn c\u1ed1 giao (<em>P<\/em>(<em>AB<\/em>)), v\u00e0 x\u00e1c su\u1ea5t c\u1ee7a bi\u1ebfn c\u1ed1 \u0111i\u1ec1u ki\u1ec7n (<em>P<\/em>(<em>B<\/em>)) ho\u1eb7c kh\u00f4ng gian m\u1eabu m\u1edbi \u0111\u1ec3 \u00e1p d\u1ee5ng c\u00f4ng th\u1ee9c <em>P<\/em>(<em>A<\/em>\u2223<em>B<\/em>)=<em>P<\/em>(<em>B<\/em>)<em>P<\/em>(<em>AB<\/em>)\u200b.<\/p>\n<p><em>V\u00ed d\u1ee5:<\/em> T\u00ednh x\u00e1c su\u1ea5t m\u1ed9t h\u1ecdc sinh th\u00edch ch\u01a1i th\u1ec3 thao bi\u1ebft h\u1ecdc sinh \u0111\u00f3 l\u00e0 n\u1eef; ho\u1eb7c t\u00ednh x\u00e1c su\u1ea5t \u0111\u1ec3 th\u1ebb l\u1ea5y ra l\u1ea7n th\u1ee9 hai ghi s\u1ed1 l\u1ebb, bi\u1ebft l\u1ea7n th\u1ee9 nh\u1ea5t ghi s\u1ed1 1.<\/p>\n<p><strong>D\u1ea1ng 2. T\u00ednh x\u00e1c su\u1ea5t c\u00f3 \u0111i\u1ec1u ki\u1ec7n s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 h\u00ecnh c\u00e2y:<\/strong> S\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 c\u00e2y \u0111\u1ec3 tr\u1ef1c quan h\u00f3a v\u00e0 t\u00ednh to\u00e1n x\u00e1c su\u1ea5t c\u00f3 \u0111i\u1ec1u ki\u1ec7n.<\/p>\n<p><em>Ph\u01b0\u01a1ng ph\u00e1p:<\/em> X\u00e2y d\u1ef1ng s\u01a1 \u0111\u1ed3 c\u00e2y, x\u00e1c \u0111\u1ecbnh x\u00e1c su\u1ea5t tr\u00ean m\u1ed7i nh\u00e1nh, t\u00ednh <em>P<\/em>(<em>A<\/em>\u2229<em>B<\/em>) b\u1eb1ng x\u00e1c su\u1ea5t c\u1ee7a l\u1ed9 tr\u00ecnh (<em>O<\/em>\u2212<em>A<\/em>\u2212<em>B<\/em>), v\u00e0 t\u00ednh <em>P<\/em>(<em>B<\/em>) b\u1eb1ng t\u1ed5ng x\u00e1c su\u1ea5t c\u1ee7a c\u00e1c l\u1ed9 tr\u00ecnh d\u1eabn \u0111\u1ebfn B.<\/p>\n<p><strong>B\u00e0i 2: C\u00f4ng th\u1ee9c X\u00e1c su\u1ea5t to\u00e0n ph\u1ea7n v\u00e0 C\u00f4ng th\u1ee9c Bayes<\/strong>:<\/p>\n<p><strong>D\u1ea1ng 1. C\u00e1c b\u00e0i to\u00e1n li\u00ean quan \u0111\u1ebfn c\u00f4ng th\u1ee9c x\u00e1c su\u1ea5t to\u00e0n ph\u1ea7n:<\/strong> Th\u01b0\u1eddng d\u00f9ng \u0111\u1ec3 t\u00ednh x\u00e1c su\u1ea5t c\u1ee7a m\u1ed9t bi\u1ebfn c\u1ed1 x\u1ea3y ra \u1edf giai \u0111o\u1ea1n sau khi c\u00e1c bi\u1ebfn c\u1ed1 \u1edf giai \u0111o\u1ea1n tr\u01b0\u1edbc \u0111\u00e3 x\u1ea3y ra (v\u00ed d\u1ee5: t\u00ednh x\u00e1c su\u1ea5t \u0111\u1ec3 m\u1ed9t s\u1ea3n ph\u1ea9m b\u1ea5t k\u1ef3 b\u1ecb l\u1ed7i khi n\u00f3 c\u00f3 th\u1ec3 \u0111\u1ebfn t\u1eeb c\u00e1c ngu\u1ed3n kh\u00e1c nhau).<\/p>\n<p><em>V\u00ed d\u1ee5:<\/em> T\u00ednh x\u00e1c su\u1ea5t \u0111\u1ec3 m\u1ed9t h\u1ecdc sinh \u0111\u01b0\u1ee3c ch\u1ecdn tham gia C\u00e2u l\u1ea1c b\u1ed9 ngh\u1ec7 thu\u1eadt X (khi bi\u1ebft t\u1ec9 l\u1ec7 nam\/n\u1eef v\u00e0 t\u1ec9 l\u1ec7 tham gia c\u1ee7a m\u1ed7i gi\u1edbi).<\/p>\n<p><strong>D\u1ea1ng 2. C\u00e1c b\u00e0i to\u00e1n li\u00ean quan \u0111\u1ebfn c\u00f4ng th\u1ee9c Bayes:<\/strong><\/p>\n<p>Th\u01b0\u1eddng d\u00f9ng \u0111\u1ec3 t\u00ednh x\u00e1c su\u1ea5t \u201cng\u01b0\u1ee3c\u201d, t\u1ee9c l\u00e0 x\u00e1c su\u1ea5t c\u1ee7a m\u1ed9t nguy\u00ean nh\u00e2n (bi\u1ebfn c\u1ed1 \u1edf giai \u0111o\u1ea1n tr\u01b0\u1edbc) khi bi\u1ebft k\u1ebft qu\u1ea3 (bi\u1ebfn c\u1ed1 \u1edf giai \u0111o\u1ea1n sau).<\/p>\n<p><em>V\u00ed d\u1ee5:<\/em> Bi\u1ebft r\u1eb1ng s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c ch\u1ecdn b\u1ecb l\u1ed7i, h\u1ecfi x\u00e1c su\u1ea5t s\u1ea3n ph\u1ea9m \u0111\u00f3 do ph\u00e2n x\u01b0\u1edfng I s\u1ea3n xu\u1ea5t. Ho\u1eb7c t\u00ednh x\u00e1c su\u1ea5t m\u1ed9t ng\u01b0\u1eddi th\u1ef1c s\u1ef1 nhi\u1ec5m virus khi k\u1ebft qu\u1ea3 x\u00e9t nghi\u1ec7m l\u00e0 d\u01b0\u01a1ng t\u00ednh.<\/p>\n<p>Ngo\u00e0i ra, t\u00e0i li\u1ec7u c\u00f2n bao g\u1ed3m c\u00e1c d\u1ea1ng b\u00e0i t\u1eadp tr\u1eafc nghi\u1ec7m v\u00e0 t\u1ef1 lu\u1eadn kh\u00e1c nhau, y\u00eau c\u1ea7u th\u00ed sinh x\u00e1c \u0111\u1ecbnh v\u00e0 t\u00ednh to\u00e1n c\u00e1c bi\u1ebfn c\u1ed1 li\u00ean quan, ch\u1eb3ng h\u1ea1n:<\/p>\n<ul class=\"wp-block-list\">\n<li><strong>X\u00e1c \u0111\u1ecbnh bi\u1ebfn c\u1ed1 giao (v\u00ed d\u1ee5 <\/strong><em>A<\/em>\u2229<em>B<\/em><strong>ho\u1eb7c <\/strong><em>A<\/em>\u2223<em>B<\/em><strong>)<\/strong>.<\/li>\n<li><strong>T\u00ednh <\/strong><em>P<\/em>(<em>A<\/em>\u2229<em>B<\/em>)<strong>ho\u1eb7c <\/strong><em>P<\/em>(<em>A<\/em>\u2229<em>B<\/em>) s\u1eed d\u1ee5ng c\u00f4ng th\u1ee9c nh\u00e2n x\u00e1c su\u1ea5t ho\u1eb7c t\u00ednh ch\u1ea5t c\u1ee7a bi\u1ebfn c\u1ed1 xung kh\u1eafc.<\/li>\n<li><strong>X\u00e1c \u0111\u1ecbnh t\u00ednh \u0111\u1ed9c l\u1eadp<\/strong> c\u1ee7a hai bi\u1ebfn c\u1ed1.<\/li>\n<li><strong>Gi\u1ea3i c\u00e1c b\u00e0i to\u00e1n th\u1ef1c t\u1ebf<\/strong> li\u00ean quan \u0111\u1ebfn ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng, th\u1ed1ng k\u00ea, y t\u1ebf, hay th\u1eddi ti\u1ebft, \u00e1p d\u1ee5ng linh ho\u1ea1t c\u00e1c c\u00f4ng th\u1ee9c tr\u00ean<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading has-vivid-red-color has-text-color has-link-color wp-elements-0718681dec378931e63b7d594293c557\" id=\"h-t\u1ea3i-tai-li\u1ec7u-toan-12-ch\u01b0\u01a1ng-6-xac-su\u1ea5t-co-di\u1ec1u-ki\u1ec7n\"><span class=\"ez-toc-section\" id=\"Tai_tai_lieu_Toan_12_Chuong_6_Xac_suat_co_dieu_kien\"><\/span>T\u1ea3i t\u00e0i li\u1ec7u To\u00e1n 12 Ch\u01b0\u01a1ng 6 X\u00e1c su\u1ea5t c\u00f3 \u0111i\u1ec1u ki\u1ec7n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>C\u00e1c b\u1ea1n c\u00f3 th\u1ec3 t\u1ea3i t\u00e0i li\u1ec7u \u00f4n t\u1eadp mi\u1ec5n ph\u00ed \u1edf \u0111\u00e2y nh\u00e9<\/p>\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-white-color has-luminous-vivid-orange-background-color has-text-color has-background has-link-color has-text-align-center wp-element-button\" href=\"https:\/\/drive.google.com\/drive\/folders\/1f4tluVApwoTen7ILLm04lr9gmDt8mpTj?usp=sharing\" rel=\"noreferrer noopener nofollow\" target=\"_blank\"><strong>T\u1ea2I T\u00c0I LI\u1ec6U (\u0110\u1ec0 + \u0110\u00c1P \u00c1N)<\/strong><\/a><\/div>\n<\/div>\n<p>Tham kh\u1ea3o: <strong><a href=\"https:\/\/tailieuonthi.org\/toan-12-phuong-trinh-mat-phang-duong-thang-mat-cau\/\" rel=\"noreferrer noopener\" target=\"_blank\">To\u00e1n 12 Ph\u01b0\u01a1ng tr\u00ecnh m\u1eb7t ph\u1eb3ng, \u0111\u01b0\u1eddng th\u1eb3ng, m\u1eb7t c\u1ea7u<\/a><\/strong><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Chia s\u1ebb t\u00e0i li\u1ec7u To\u00e1n 12 Ch\u01b0\u01a1ng 6 X\u00e1c su\u1ea5t c\u00f3 \u0111i\u1ec1u ki\u1ec7n c\u00f3 l\u1eddi gi\u1ea3i chi ti\u1ebft, b\u00e1m s\u00e1t ch\u01b0\u01a1ng tr\u00ecnh m\u1edbi. B\u1ed9 t\u00e0i li\u1ec7u bao g\u1ed3m b\u00e0i gi\u1ea3ng, b\u00e0i t\u1eadp t\u1ef1 luy\u1ec7n v\u00e0 l\u1eddi gi\u1ea3i chi ti\u1ebft cho c\u00e1c b\u1ea1n d\u1ec5 d\u00e0ng \u00f4n t\u1eadp. N\u1ed9i dung t\u00e0i li\u1ec7u Ch\u01b0\u01a1ng X\u00e1c su\u1ea5t c\u00f3 \u0111i\u1ec1u [&#8230;]\n","protected":false},"author":1,"featured_media":2214,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,23,26],"tags":[],"class_list":["post-2216","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tai-lieu-thpt","category-tai-lieu-toan","category-toan-12"],"_links":{"self":[{"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/posts\/2216","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/comments?post=2216"}],"version-history":[{"count":0,"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/posts\/2216\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/media\/2214"}],"wp:attachment":[{"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/media?parent=2216"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/categories?post=2216"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/tags?post=2216"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}