log(2)^3*log(3)^4 过个寒假全忘了···速度~
(log(4)3+log(8)3)(log(3)2+log(9)2) 怎么个思路
(log(4)3+log(8)3)(log(3)2+log(9)8) 怎么个思路
[log(5)√2·log(49)81]/[log(25)(1/3)·log(7)三倍根号四]
log(2)9×log(3)4
log(2)9log(3)4等于
若log(2)4·log(4)8·log(8)m=log(4)16,求m的值
请计算log(15)5·log(15)45+[log(15)3]的平方.
1.设log(3为底)4·log(4为底)8·log(8为底)m=log(4为底)16,那么m等于?
用换底公式简化[log(4)3+log(8)3][log(3)2+log(9)2]
化简log(2)3 * log(3)4 * log(4)7 *log(7)16
log(3)4*log(4)8*log(8)M =log(2)16 M是多少
(1)a^1/2*a^1/3*a^1/4 (2)log³₂·log₃5·logS