C\u00e2u 8:<\/b>\u00a0R\u00fat g\u1ecdn bi\u1ec3u th\u1ee9c:<\/p>\n
<\/p>\n
A. 2n + 1<\/sup> \u00a0\u00a0\u00a0B. 1 – 2n<\/sup>\u00a0\u00a0\u00a0\u00a0C. 7\/4 \u00a0\u00a0\u00a0D. 7\/8<\/p>\n C\u00e2u 9:<\/b>\u00a0Bi\u1ec3u th\u1ee9c (x-1<\/sup>\u00a0+ y-1<\/sup>)-1<\/sup>\u00a0b\u1eb1ng<\/p>\n <\/p>\n C\u00e2u 10:<\/b>\u00a0N\u1ebfu 102y<\/sup>\u00a0= 25 th\u00ec 10-y<\/sup>\u00a0b\u1eb1ng<\/p>\n <\/p>\n C\u00e2u 11:<\/b>\u00a0R\u00fat g\u1ecdn bi\u1ec3u th\u1ee9c P = 23<\/sup>.a3<\/sup>b2<\/sup>.(2a-1<\/sup>b2<\/sup>)-2<\/sup><\/p>\n A.P = 25<\/sup>a2<\/sup>b6<\/sup>\u00a0\u00a0\u00a0\u00a0B. P = 2a5<\/sup>b-2<\/sup> \u00a0\u00a0\u00a0C. P = 2-6<\/sup>a6<\/sup>b-8<\/sup>\u00a0\u00a0\u00a0 D. P = a4<\/sup>\/28<\/sup>b8<\/sup><\/p>\n C\u00e2u 12:<\/b>\u00a0N\u1ebfu x \u2265 0 th\u00ec<\/p>\n <\/p>\n C\u00e2u 13:<\/b><\/p>\n <\/p>\n A. (1 + \u221c2)(1 – \u221a2) \u00a0\u00a0\u00a0B. -(1 + \u221c2)(1 + \u221a2)<\/p>\n C. (1 + \u221c2)(1 + \u221a2) \u00a0\u00a0\u00a0D. (1 – \u221c2)(1 + \u221a2)<\/p>\n C\u00e2u 14:<\/b>\u00a0Bi\u1ec3u th\u1ee9c a3<\/sup>\u00a0+ a-3<\/sup>\u00a0b\u1eb1ng<\/p>\n <\/p>\n H\u01b0\u1edbng d\u1eabn gi\u1ea3i v\u00e0 \u0110\u00e1p \u00e1n<\/b><\/p>\n C\u00e2u 8:<\/b><\/p>\n <\/p>\n C\u00e2u 9:<\/b><\/p>\n <\/p>\n C\u00e2u 10:<\/b><\/p>\n 102y<\/sup>\u00a0= 25 => 10y<\/sup>\u00a0= 5 => 10-y<\/sup>\u00a0= 5-1<\/sup>\u00a0= 1\/5<\/p>\n C\u00e2u 11:<\/b><\/p>\n P = 23<\/sup>.a3<\/sup>b2<\/sup>.(2a-1<\/sup>b2<\/sup>)-2<\/sup>\u00a0= 23<\/sup>.33<\/sup>.b2<\/sup>.2-1<\/sup>.a1<\/sub>.b-4<\/sup>\u00a0= 22<\/sup>.a4<\/sup>.b-2<\/sup><\/p>\n C\u00e2u 12:<\/b><\/p>\n <\/p>\n C\u00e2u 13:<\/b><\/p>\n <\/p>\n <\/p>\n C\u00e2u 14:<\/b><\/p>\n <\/p>\n","protected":false},"excerpt":{"rendered":" C\u00e2u 8:\u00a0R\u00fat g\u1ecdn bi\u1ec3u th\u1ee9c: A. 2n + 1 \u00a0\u00a0\u00a0B. 1 – 2n\u00a0\u00a0\u00a0\u00a0C. 7\/4 \u00a0\u00a0\u00a0D. 7\/8 C\u00e2u 9:\u00a0Bi\u1ec3u th\u1ee9c (x-1\u00a0+ y-1)-1\u00a0b\u1eb1ng C\u00e2u 10:\u00a0N\u1ebfu 102y\u00a0= 25 th\u00ec 10-y\u00a0b\u1eb1ng C\u00e2u 11:\u00a0R\u00fat g\u1ecdn bi\u1ec3u th\u1ee9c P = 23.a3b2.(2a-1b2)-2 A.P = 25a2b6\u00a0\u00a0\u00a0\u00a0B. P = 2a5b-2 \u00a0\u00a0\u00a0C. P = 2-6a6b-8\u00a0\u00a0\u00a0 D. P = a4\/28b8 C\u00e2u 12:\u00a0N\u1ebfu x \u2265 0 th\u00ec […]<\/p>\n","protected":false},"author":3,"featured_media":27633,"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 8-D<\/td>\n 9-C<\/td>\n 10-A<\/td>\n 11-B<\/td>\n 12-C<\/td>\n 13-B<\/td>\n 14-B<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n