C\u00e2u 1:<\/b>\u00a0H\u00e0m s\u1ed1 n\u00e0o sau \u0111\u00e2y \u0111\u1ed3ng bi\u1ebfn tr\u00ean (0; +\u221e) ?<\/p>\n
<\/p>\n
C\u00e2u 2:<\/b>\u00a0Kh\u1eb3ng \u0111\u1ecbnh n\u00e0o sau \u0111\u00e2y l\u00e0 \u0111\u00fang?<\/p>\n
<\/p>\n
C\u00e2u 3:<\/b>\u00a0S\u1ed1 n\u00e0o sau \u0111\u00e2y l\u00e0 l\u1edbn h\u01a1n 1?<\/p>\n
<\/p>\n
C\u00e2u 4:<\/b>\u00a0S\u1eafp x\u1ebfp c\u00e1c s\u1ed1 theo th\u1ee9 t\u1ef1 t\u0103ng d\u1ea7n:<\/p>\n
<\/p>\n
A. d,c,a,b.\u00a0\u00a0\u00a0B.d,c,b,a.\u00a0\u00a0\u00a0C. c,d,b,a.\u00a0\u00a0\u00a0D.c,a,b,d.<\/p>\n
C\u00e2u 5:<\/b>\u00a0T\u00ecm \u0111\u1ea1o h\u00e0m c\u1ee7a h\u00e0m s\u1ed1<\/p>\n
<\/p>\n
C\u00e2u 6:<\/b>\u00a0T\u00ecm \u0111\u1ea1o h\u00e0m c\u1ee7a h\u00e0m s\u1ed1<\/p>\n
<\/p>\n
H\u01b0\u1edbng d\u1eabn gi\u1ea3i v\u00e0 \u0110\u00e1p \u00e1n<\/b><\/p>\n C\u00e2u 2:<\/b><\/p>\n L\u01b0u \u00fd<\/p>\n <\/p>\n Vi\u1ebft l\u1ea1i sao cho hai v\u1ebf c\u1ee7a m\u1ed7i b\u1ea5t \u0111\u1eb3ng th\u1ee9c \u0111\u1ec1u l\u00e0 l\u0169y th\u1eeba c\u00f9ng s\u1ed1 m\u0169. L\u01b0u \u00fd, t\u1eeb t\u00ednh \u0111\u01a1n \u0111i\u1ec7u c\u1ee7a h\u00e0m s\u1ed1 l\u0169y th\u1eeba y = x\u03b1<\/sup>\u00a0, ta c\u00f3<\/p>\n + N\u1ebfu \u03b1 > 0 th\u00ec a\u03b1<\/sup>\u00a0< b\u03b1<\/sup>\u00a0<=> a < b;<\/p>\n + N\u1ebfu \u03b1 < 0 th\u00ec a < b <=> a\u03b1<\/sup>\u00a0> b\u03b1<\/sup>;<\/p>\n Ch\u1eb3ng h\u1ea1n, \u0111\u1ed1i v\u1edbi c\u1eb7p<\/p>\n <\/p>\n ta c\u00f3<\/p>\n <\/p>\n C\u00e2u 3:<\/b><\/p>\n L\u01b0u \u00fd v\u1edbi<\/p>\n <\/p>\n C\u00e2u 4:<\/b><\/p>\n Vi\u1ebft l\u1ea1i<\/p>\n <\/p>\n Ta c\u00f3<\/p>\n <\/p>\n C\u00e2u 5:<\/b><\/p>\n <\/p>\n C\u00e2u 6:<\/b><\/p>\n Vi\u1ebft l\u1ea1i y = (x2<\/sup>\u00a0– x + 2)3\/4<\/sup><\/p>\n <\/p>\n","protected":false},"excerpt":{"rendered":" C\u00e2u 1:\u00a0H\u00e0m s\u1ed1 n\u00e0o sau \u0111\u00e2y \u0111\u1ed3ng bi\u1ebfn tr\u00ean (0; +\u221e) ? C\u00e2u 2:\u00a0Kh\u1eb3ng \u0111\u1ecbnh n\u00e0o sau \u0111\u00e2y l\u00e0 \u0111\u00fang? C\u00e2u 3:\u00a0S\u1ed1 n\u00e0o sau \u0111\u00e2y l\u00e0 l\u1edbn h\u01a1n 1? C\u00e2u 4:\u00a0S\u1eafp x\u1ebfp c\u00e1c s\u1ed1 theo th\u1ee9 t\u1ef1 t\u0103ng d\u1ea7n: A. d,c,a,b.\u00a0\u00a0\u00a0B.d,c,b,a.\u00a0\u00a0\u00a0C. c,d,b,a.\u00a0\u00a0\u00a0D.c,a,b,d. C\u00e2u 5:\u00a0T\u00ecm \u0111\u1ea1o h\u00e0m c\u1ee7a h\u00e0m s\u1ed1 C\u00e2u 6:\u00a0T\u00ecm \u0111\u1ea1o h\u00e0m c\u1ee7a h\u00e0m […]<\/p>\n","protected":false},"author":3,"featured_media":27578,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"tdm_status":"","tdm_grid_status":""},"categories":[157],"tags":[1447,1446],"yoast_head":"\n\n\n
\n 1-C<\/td>\n 2-D<\/td>\n 3-B<\/td>\n 4-D<\/td>\n 5-C<\/td>\n 6-A<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n