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{"id":7768,"date":"2016-12-31T02:44:05","date_gmt":"2016-12-31T02:44:05","guid":{"rendered":"https:\/\/lop12.edu.vn\/?p=7768"},"modified":"2016-12-31T02:44:05","modified_gmt":"2016-12-31T02:44:05","slug":"de-thi-thu-thpt-quoc-gia-2017-mon-toan-thpt-chuyen-bac-kan","status":"publish","type":"post","link":"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-2017-mon-toan-thpt-chuyen-bac-kan\/","title":{"rendered":"\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia 2017 m\u00f4n To\u00e1n – THPT Chuy\u00ean B\u1eafc K\u1ea1n"},"content":{"rendered":"

\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia 2017 m\u00f4n To\u00e1n – THPT Chuy\u00ean B\u1eafc K\u1ea1n, t\u1ed5 ch\u1ee9c l\u1ea7n 1.<\/p>\n

C\u00e2u 5:<\/strong> G\u1ecdi M, N l\u1ea7n l\u01b0\u1ee3t l\u00e0 GTLN, GTNN c\u1ee7a h\u00e0m s\u1ed1: y = x3<\/sup> \u2013 3x2<\/sup> + 1 tr\u00ean [1; 2]. Khi \u0111\u00f3 t\u1ed5ng M+N b\u1eb1ng:<\/p>\n

A. <\/strong>2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 B. <\/strong>-4\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 C. <\/strong>0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 D. <\/strong>-2<\/p>\n

C\u00e2u 6:<\/strong> Trong c\u00e1c m\u1ec7nh \u0111\u1ec1 sau m\u1ec7nh \u0111\u1ec1 n\u00e0o \u0111\u00fang:<\/p>\n

A. <\/strong>M\u1ed7i h\u00ecnh \u0111a di\u1ec7n c\u00f3 \u00edt nh\u1ea5t b\u1ed1n \u0111\u1ec9nh<\/p>\n

B. <\/strong>M\u1ed7i h\u00ecnh \u0111a di\u1ec7n c\u00f3 \u00edt nh\u1ea5t ba \u0111\u1ec9nh<\/p>\n

C. <\/strong>S\u1ed1 \u0111\u1ec9nh c\u1ee7a m\u1ed9t\u00a0 h\u00ecnh \u0111a di\u1ec7n l\u1edbn h\u01a1n ho\u1eb7c b\u1eb1ng s\u1ed1 c\u1ea1nh c\u1ee7a n\u00f3<\/p>\n

D. <\/strong>S\u1ed1 m\u1eb7t c\u1ee7a m\u1ed9t h\u00ecnh \u0111a di\u1ec7n\u00a0 l\u1edbn h\u01a1n ho\u1eb7c b\u1eb1ng s\u1ed1 c\u1ea1nh c\u1ee7a n\u00f3<\/p>\n

\"De<\/p>\n

Theo Tuyensinh247<\/p>\n","protected":false},"excerpt":{"rendered":"

\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia 2017 m\u00f4n To\u00e1n – THPT Chuy\u00ean B\u1eafc K\u1ea1n, t\u1ed5 ch\u1ee9c l\u1ea7n 1. C\u00e2u 5: G\u1ecdi M, N l\u1ea7n l\u01b0\u1ee3t l\u00e0 GTLN, GTNN c\u1ee7a h\u00e0m s\u1ed1: y = x3 \u2013 3×2 + 1 tr\u00ean [1; 2]. Khi \u0111\u00f3 t\u1ed5ng M+N b\u1eb1ng: A. 2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 B. -4\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 C. 0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 D. -2 C\u00e2u […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"tdm_status":"","tdm_grid_status":""},"categories":[28],"tags":[],"yoast_head":"\n\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia 2017 m\u00f4n To\u00e1n - THPT Chuy\u00ean B\u1eafc K\u1ea1n<\/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:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-2017-mon-toan-thpt-chuyen-bac-kan\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia 2017 m\u00f4n To\u00e1n - THPT Chuy\u00ean B\u1eafc K\u1ea1n\" \/>\n<meta property=\"og:description\" content=\"\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia 2017 m\u00f4n To\u00e1n – THPT Chuy\u00ean B\u1eafc K\u1ea1n, t\u1ed5 ch\u1ee9c l\u1ea7n 1. C\u00e2u 5: G\u1ecdi M, N l\u1ea7n l\u01b0\u1ee3t l\u00e0 GTLN, GTNN c\u1ee7a h\u00e0m s\u1ed1: y = x3 \u2013 3x2 + 1 tr\u00ean [1; 2]. Khi \u0111\u00f3 t\u1ed5ng M+N b\u1eb1ng: A. 2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 B. -4\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 C. 0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 D. -2 C\u00e2u […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-2017-mon-toan-thpt-chuyen-bac-kan\/\" \/>\n<meta property=\"og:site_name\" content=\"Lop12.edu.vn - C\u1ed9ng \u0111\u1ed3ng h\u1ecdc sinh l\u1edbp 12 l\u1edbn nh\u1ea5t t\u1ea1i Vi\u1ec7t Nam\" \/>\n<meta property=\"article:published_time\" content=\"2016-12-31T02:44:05+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/images.tuyensinh247.com\/picture\/2016\/1228\/de-toan-chuyen-bkan.png\" \/>\n<meta name=\"author\" content=\"Thu H\u01b0\u01a1ng\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Thu H\u01b0\u01a1ng\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-2017-mon-toan-thpt-chuyen-bac-kan\/\",\"url\":\"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-2017-mon-toan-thpt-chuyen-bac-kan\/\",\"name\":\"\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia 2017 m\u00f4n To\u00e1n - THPT Chuy\u00ean B\u1eafc K\u1ea1n\",\"isPartOf\":{\"@id\":\"https:\/\/lop12.edu.vn\/#website\"},\"datePublished\":\"2016-12-31T02:44:05+00:00\",\"dateModified\":\"2016-12-31T02:44:05+00:00\",\"author\":{\"@id\":\"https:\/\/lop12.edu.vn\/#\/schema\/person\/a37935c3c859cc908088334047878c87\"},\"breadcrumb\":{\"@id\":\"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-2017-mon-toan-thpt-chuyen-bac-kan\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-2017-mon-toan-thpt-chuyen-bac-kan\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-2017-mon-toan-thpt-chuyen-bac-kan\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/lop12.edu.vn\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia 2017 m\u00f4n To\u00e1n – THPT Chuy\u00ean B\u1eafc K\u1ea1n\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/lop12.edu.vn\/#website\",\"url\":\"https:\/\/lop12.edu.vn\/\",\"name\":\"Lop12.edu.vn - C\u1ed9ng \u0111\u1ed3ng h\u1ecdc sinh l\u1edbp 12\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/lop12.edu.vn\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/lop12.edu.vn\/#\/schema\/person\/a37935c3c859cc908088334047878c87\",\"name\":\"Thu H\u01b0\u01a1ng\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/lop12.edu.vn\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/5cb73f4a14844c4a42ce9b1decae8026?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/5cb73f4a14844c4a42ce9b1decae8026?s=96&d=mm&r=g\",\"caption\":\"Thu H\u01b0\u01a1ng\"},\"url\":\"https:\/\/lop12.edu.vn\/author\/huongttt2\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia 2017 m\u00f4n To\u00e1n - THPT Chuy\u00ean B\u1eafc K\u1ea1n","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-2017-mon-toan-thpt-chuyen-bac-kan\/","og_locale":"en_US","og_type":"article","og_title":"\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia 2017 m\u00f4n To\u00e1n - THPT Chuy\u00ean B\u1eafc K\u1ea1n","og_description":"\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia 2017 m\u00f4n To\u00e1n – THPT Chuy\u00ean B\u1eafc K\u1ea1n, t\u1ed5 ch\u1ee9c l\u1ea7n 1. 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