2log(角标18)9+log(角标18)4=

log(2)9×log(3)4 log(2)9log(3)4等于 有关对数的计算题(log(4)3+log(8)3)(log(3)2+log(9)2)=? 4^log(4)[x^2]+3^log(9)[6x]=log(2)[16] 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 (log(4)3+log(8)3)(log(3)2+log(9)8) 怎么个思路 log(3)4*log(4)8*log(8)M =log(2)16 M是多少 对数计算1.{log(4)（3）+ log(8) (3)} X {log(3)(2)+log(9)(2)}2.{log( 已知log（2）[log（3)(log(4) x)] = log(3) [log(4) (log(2) y)]=0,求x 设log(18)(9)=a log(18)(5)=b ,用ab表示log(36)(45) [log(3)3^1/2]^2+log(0.25)1/4+9log5根号5-log（根号3）1=?