{"id":243,"date":"2019-06-01T07:12:52","date_gmt":"2019-06-01T00:12:52","guid":{"rendered":"http:\/\/www.truyenthong.edu.vn\/?p=243"},"modified":"2019-06-01T07:12:52","modified_gmt":"2019-06-01T00:12:52","slug":"mot-so-sai-lam-cua-hoc-sinh-lop-12-khi-giai-cac-bai-toan-logarit","status":"publish","type":"post","link":"https:\/\/truyenthong.edu.vn\/sanpham\/2019\/06\/01\/mot-so-sai-lam-cua-hoc-sinh-lop-12-khi-giai-cac-bai-toan-logarit\/","title":{"rendered":"M\u1ed9t s\u1ed1 sai l\u1ea7m c\u1ee7a h\u1ecdc sinh l\u1edbp 12 khi gi\u1ea3i c\u00e1c b\u00e0i to\u00e1n Logarit"},"content":{"rendered":"\n<p>Trong chu\u031bo\u031bng tri\u0300nh Toa\u0301n 12, n\u1ecd\u0302i dung logarit la\u0300 m\u1ecd\u0302t n\u1ecd\u0302i dung kha\u0301 quan tro\u0323ng. Ba\u0300i toa\u0301n gia\u0309i phu\u031bo\u031bng tri\u0300nh, b\u00e2\u0301t phu\u031bo\u031bng tri\u0300nh logarit la\u0300 m\u1ecd\u0302t ph\u00e2\u0300n kho\u0302ng th\u00ea\u0309 thi\u00ea\u0301u trong ca\u0301c \u0111\u00ea\u0300 ki\u00ea\u0309m tra cu\u0303ng nhu\u031b trong ca\u0301c \u0111\u00ea\u0300 thi \u0111a\u0323i ho\u0323c, cao \u0111\u0103\u0309ng. Th\u01b0\u0323c t\u00ea\u0301 cho th\u00e2\u0301y, khi ho\u0323c chu\u0309 \u0111\u00ea\u0300 phu\u031bo\u031bng tri\u0300nh, b\u00e2\u0301t phu\u031bo\u031bng tri\u0300nh logarit, ho\u0323c sinh thu\u031b\u01a1\u0300ng g\u1ea1\u0306p nhi\u00ea\u0300u kho\u0301 kha\u0306n va\u0300 pha\u0323m pha\u0309i m\u1ecd\u0302t s\u00f4\u0301 sai l\u00e2\u0300m khi gia\u0309i ca\u0301c ba\u0300i t\u1ea1\u0302p lie\u0302n quan \u0111\u00ea\u0301n chu\u0309 \u0111\u00ea\u0300 na\u0300y. Nh\u01b0\u0303ng sai l\u00e2\u0300m na\u0300y thu\u031b\u01a1\u0300ng xuye\u0302n xa\u0309y ra va\u0300 l\u1ea1\u0306p \u0111i l\u1ea1\u0306p la\u0323i nhi\u00ea\u0300u l\u00e2\u0300n \u01a1\u0309 m\u1ecd\u0302t s\u00f4\u0301 ho\u0323c sinh. <\/p>\n\n\n<!--more-->\n\n\n<p>Trong \u0111\u00ea\u0300 ta\u0300i \u201cM\u1ecd\u0302t s\u00f4\u0301 sai l\u00e2\u0300m cu\u0309a ho\u0323c sinh l\u01a1\u0301p 12 khi gia\u0309i phu\u031bo\u031bng tri\u0300nh, b\u00e2\u0301t phu\u031bo\u031bng tri\u0300nh logarit\u201d, to\u0302i xin \u0111u\u031ba ra m\u1ecd\u0302t va\u0300i y\u0301 ki\u00ea\u0301n nh\u0103\u0300m pha\u0302n ti\u0301ch, ti\u0300m ra nguye\u0302n nha\u0302n, s\u01b0\u0309a ch\u01b0\u0303a nh\u01b0\u0303ng sai l\u00e2\u0300m \u0111o\u0301, giu\u0301p ho\u0323c sinh n\u0103\u0301m v\u01b0\u0303ng ki\u00ea\u0301n th\u01b0\u0301c lie\u0302n quan \u0111\u00ea\u0301n phu\u031bo\u031bng tri\u0300nh, b\u00e2\u0301t phu\u031bo\u031bng tri\u0300nh logarit, re\u0300n luy\u1eb9\u0302n na\u0306ng l\u01b0\u0323c gia\u0309i toa\u0301n cho ho\u0323c sinh \u0111\u00f4\u0300ng th\u01a1\u0300i na\u0302ng cao hi\u1eb9\u0302u qua\u0309 da\u0323y toa\u0301n trong ca\u0301c tru\u031b\u01a1\u0300ng ph\u00f4\u0309 tho\u0302ng. Ngoa\u0300i ph\u00e2\u0300n m\u01a1\u0309 \u0111\u00e2\u0300u, k\u00ea\u0301t lu\u1ea1\u0302n, ta\u0300i li\u1eb9\u0302u tham kha\u0309o va\u0300 phu\u0323 lu\u0323c, n\u1ecd\u0302i dung chi\u0301nh cu\u0309a \u0111\u00ea\u0300 ta\u0300i \u0111u\u031b\u01a1\u0323c tri\u0300nh ba\u0300y \u01a1\u0309 ph\u00e2\u0300n II. Ph\u00e2\u0300n n\u1ecd\u0302i dung, ne\u0302u le\u0302n m\u1ecd\u0302t va\u0300i ki\u00ea\u0301n th\u01b0\u0301c co\u031bba\u0309n, th\u01b0\u0323c tra\u0323ng va\u0300 tri\u0300nh ba\u0300y, s\u01b0\u0309a ch\u01b0\u0303a m\u1ecd\u0302t s\u00f4\u0301 sai l\u00e2\u0300m cu\u0309a ho\u0323c sinh khi gia\u0309i phu\u031bo\u031bng tri\u0300nh, b\u00e2\u0301t phu\u031bo\u031bng tri\u0300nh logarit.<\/p>\n\n\n<p>Th\u00f4ng tin v\u1ec1 s\u1ea3n ph\u1ea9m:<\/p>\n\n\n<ul class=\"wp-block-list\"><li>H\u1ecdc ph\u1ea7n: Ho\u1ea1t \u0111\u1ed9ng Tr\u1ea3i nghi\u1ec7m s\u00e1ng t\u1ea1o<\/li><li>N\u0103m: 2018<\/li><li>T\u00e1c gi\u1ea3: L\u00ea Th\u1ecb M\u1ef9 Nh\u00e2n<\/li><li>T\u1ea3i v\u1ec1 (pdf): <a href=\"https:\/\/drive.google.com\/file\/d\/19lcFXEtQ_ZZgW0NrDWiaaUnX6d6vYhwS\/view?usp=sharing\">B\u1ea3n pdf<\/a><\/li><\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Trong chu\u031bo\u031bng tri\u0300nh Toa\u0301n 12, n\u1ecd\u0302i dung logarit la\u0300 m\u1ecd\u0302t n\u1ecd\u0302i dung kha\u0301 quan tro\u0323ng. Ba\u0300i toa\u0301n gia\u0309i phu\u031bo\u031bng tri\u0300nh, b\u00e2\u0301t phu\u031bo\u031bng tri\u0300nh logarit la\u0300 m\u1ecd\u0302t ph\u00e2\u0300n kho\u0302ng th\u00ea\u0309 thi\u00ea\u0301u trong ca\u0301c \u0111\u00ea\u0300 ki\u00ea\u0309m tra cu\u0303ng nhu\u031b trong ca\u0301c \u0111\u00ea\u0300 thi \u0111a\u0323i ho\u0323c, cao \u0111\u0103\u0309ng. Th\u01b0\u0323c t\u00ea\u0301 cho th\u00e2\u0301y, khi ho\u0323c chu\u0309 \u0111\u00ea\u0300 phu\u031bo\u031bng tri\u0300nh, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18],"tags":[95,165],"class_list":["post-243","post","type-post","status-publish","format-standard","hentry","category-hoat-dong-trai-nghiem","tag-logarit","tag-trai-nghiem"],"_links":{"self":[{"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/posts\/243","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=243"}],"version-history":[{"count":0,"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/posts\/243\/revisions"}],"wp:attachment":[{"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/media?parent=243"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/categories?post=243"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/tags?post=243"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}