B\u00e0i 1 (trang 91 SGK Gi\u1ea3i t\u00edch 12):\u00a0T\u00ecm t\u1eadp x\u00e1c \u0111\u1ecbnh c\u1ee7a h\u00e0m s\u1ed1<\/strong><\/span><\/p>\n <\/p>\n L\u1eddi gi\u1ea3i<\/strong><\/p>\n <\/p>\n B\u00e0i 2 (trang 91 SGK Gi\u1ea3i t\u00edch 12):\u00a0Ch\u1ecdn ph\u01b0\u01a1ng \u00e1n \u0111\u00fang:<\/strong><\/span><\/p>\n <\/p>\n L\u1eddi gi\u1ea3i<\/strong><\/p>\n <\/p>\n B\u00e0i 3 (trang 91 SGK Gi\u1ea3i t\u00edch 12):\u00a0Cho h\u00e0m s\u1ed1 f(x) = ln\u2061(4x-x2<\/sup>). Ch\u1ecdn kh\u1eb3ng \u0111\u1ecbnh \u0111\u00fang trong c\u00e1c kh\u1eb3ng \u0111\u1ecbnh sau:<\/strong><\/span><\/p>\n A. f\u2019(2) = 1<\/p>\n B. f\u2019(2)= 0<\/p>\n C. f\u2019(5) = 1,2<\/p>\n D. f\u2019(-1)= -1,2<\/p>\n L\u1eddi gi\u1ea3i:<\/b><\/p>\n <\/p>\n B\u00e0i 4 (trang 91 SGK Gi\u1ea3i t\u00edch 12):\u00a0Cho h\u00e0m s\u1ed1 g(x) = …<\/strong><\/span><\/p>\n <\/p>\n A. x > 3<\/p>\n B. x < 2 ho\u1eb7c x > 3<\/p>\n C. 2 < x < 3<\/p>\n D. x < 2.<\/p>\n L\u1eddi gi\u1ea3i:<\/b><\/p>\n <\/p>\n B\u00e0i 5 (trang 91 SGK Gi\u1ea3i t\u00edch 12):\u00a0Trong c\u00e1c h\u00e0m s\u1ed1:<\/strong><\/span><\/p>\n <\/p>\n A. f(x) \u00a0\u00a0\u00a0\u00a0 B. g(x)<\/p>\n C. h(x) \u00a0\u00a0\u00a0\u00a0 D. g(x) v\u00e0 h(x)<\/p>\n L\u1eddi gi\u1ea3i:<\/b><\/p>\n <\/p>\n B\u00e0i 6 (trang 91 SGK Gi\u1ea3i t\u00edch 12):\u00a0S\u1ed1 nghi\u1ec7m c\u1ee7a ph\u01b0\u01a1ng tr\u00ecnh<\/strong><\/span><\/p>\n <\/p>\n L\u1eddi gi\u1ea3i<\/strong><\/p>\n <\/p>\n B\u00e0i 7 (trang 91 SGK Gi\u1ea3i t\u00edch 12):\u00a0Nghi\u1ec7m c\u1ee7a ph\u01b0\u01a1ng tr\u00ecnh<\/strong><\/span><\/p>\n <\/p>\n L\u1eddi gi\u1ea3i<\/strong><\/p>\n <\/p>\n <\/p>\n <\/p>\n <\/p>\n","protected":false},"excerpt":{"rendered":" B\u00e0i 1 (trang 91 SGK Gi\u1ea3i t\u00edch 12):\u00a0T\u00ecm t\u1eadp x\u00e1c \u0111\u1ecbnh c\u1ee7a h\u00e0m s\u1ed1 L\u1eddi gi\u1ea3i B\u00e0i 2 (trang 91 SGK Gi\u1ea3i t\u00edch 12):\u00a0Ch\u1ecdn ph\u01b0\u01a1ng \u00e1n \u0111\u00fang: L\u1eddi gi\u1ea3i B\u00e0i 3 (trang 91 SGK Gi\u1ea3i t\u00edch 12):\u00a0Cho h\u00e0m s\u1ed1 f(x) = ln\u2061(4x-x2). Ch\u1ecdn kh\u1eb3ng \u0111\u1ecbnh \u0111\u00fang trong c\u00e1c kh\u1eb3ng \u0111\u1ecbnh sau: A. f\u2019(2) = 1 […]<\/p>\n","protected":false},"author":3,"featured_media":21089,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"tdm_status":"","tdm_grid_status":""},"categories":[1298],"tags":[1377,1356,1355],"yoast_head":"\n