[log(5)8]*[log(32)5]+log(9)8/log(3)2
log(2)(25)*log(3)(根号2)*log(5)(9)
(log(2)125+log(2)25+log(8)5)*(log(125)2+log(25)4+log(5)8)
log(2)1/25乘以log(3)1/8乘以log(5)1/9
(log(4)3+log(8)3)(log(3)2+log(9)8) 怎么个思路
用换底公式简化[log(4)3+log(8)3][log(3)2+log(9)2]
(log(4)3+log(8)3)(log(3)2+log(9)2) 怎么个思路
对数计算1.{log(4)(3)+ log(8) (3)} X {log(3)(2)+log(9)(2)}2.{log(
log(3)2-log(3)32/9+log(3)16 - 5的2log(5)3次方
-5log⑨4+log③32/9-5^log⑤3-(1/64)^-2/3
指数与对数计算题log√2*√3log√3*√4log√4*√5log√5*√6log√6*√7log√7*√8log√
利用对数的换底公式化简下列式:(log(4)3+log(8)3)(log(3)2+log(9)2) 答案是5/4 不知道
log(3)4*log(4)8*log(8)M =log(2)16 M是多少