1. \u0110\u1ec3 t\u00ednh to\u00e1n v\u1edbi c\u00e1c bi\u1ec3u th\u1ee9c l\u0169y th\u1eeba m\u1ed9t c\u00e1ch th\u00e0nh th\u1ea1o, ch\u00fang ta c\u1ea7n nh\u1edb c\u00e1c \u0111\u1eb3ng th\u1ee9c sau \u0111\u00e2y( a,b l\u00e0 c\u00e1c s\u1ed1 d\u01b0\u01a1ng, \u03b1 , \u03b2 l\u00e0 c\u00e1c s\u1ed1 th\u1ef1c)<\/p>\n
<\/p>\n
\u2022 a\u03b1<\/sup>.a\u03b2<\/sup>\u00a0= a\u03b1 + \u03b2<\/sup>;<\/p>\n \u2022 (ab)\u03b1<\/sup>\u00a0= a\u03b1<\/sup>.b\u03b1<\/sup>;<\/p>\n \u2022 (a\u03b1<\/sup>)\u03b2<\/sup>\u00a0= a\u03b1<\/sup>\u03b2<\/sup>;<\/p>\n \u2022 a0<\/sup>\u00a0= 1; 1\u03b1<\/sup>\u00a0= 1;<\/p>\n <\/p>\n 2. Khi so s\u00e1nh c\u00e1c bi\u1ec3u th\u1ee9c l\u0169y th\u1eeba c\u00f9ng c\u01a1 s\u1ed1, ta c\u1ea7n l\u01b0u \u00fd c\u00e1c gi\u00e1 tr\u1ecb c\u1ee7a c\u01a1 s\u1ed1 so v\u1edbi 1.C\u1ee5 th\u1ec3, c\u1ea7n nh\u1edb t\u00ednh ch\u1ea5t:<\/p>\n \u2022 N\u1ebfu a > 1 th\u00ec a\u03b1<\/sup>\u00a0> a\u03b2<\/sup>\u00a0<=> \u03b1 > \u03b2<\/p>\n \u2022 N\u1ebfu 0 < a < 1 th\u00ec a\u03b1<\/sup>\u00a0> a\u03b2<\/sup>\u00a0<=> \u03b1 < \u03b2 ;<\/p>\n","protected":false},"excerpt":{"rendered":" 1. \u0110\u1ec3 t\u00ednh to\u00e1n v\u1edbi c\u00e1c bi\u1ec3u th\u1ee9c l\u0169y th\u1eeba m\u1ed9t c\u00e1ch th\u00e0nh th\u1ea1o, ch\u00fang ta c\u1ea7n nh\u1edb c\u00e1c \u0111\u1eb3ng th\u1ee9c sau \u0111\u00e2y( a,b l\u00e0 c\u00e1c s\u1ed1 d\u01b0\u01a1ng, \u03b1 , \u03b2 l\u00e0 c\u00e1c s\u1ed1 th\u1ef1c) \u2022 a\u03b1.a\u03b2\u00a0= a\u03b1 + \u03b2; \u2022 (ab)\u03b1\u00a0= a\u03b1.b\u03b1; \u2022 (a\u03b1)\u03b2\u00a0= a\u03b1\u03b2; \u2022 a0\u00a0= 1; 1\u03b1\u00a0= 1; 2. Khi so s\u00e1nh […]<\/p>\n","protected":false},"author":3,"featured_media":27675,"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