log(2)9乘log(3)4等于多少?2和3在log的右下角.
log(2)9乘log(3)4等于多少?2和3在log的右下角.
log(2)25×log(3)4×log (5)9等于多少?
(LOG(3,4)+LOG(3,8))(LOG(2,3)+LOG(2,9))等于几 看的懂吧
log(2)9log(3)4等于
用换底公式求log(2)25乘log(3)4乘log(5)9的值
对数计算1.{log(4)(3)+ log(8) (3)} X {log(3)(2)+log(9)(2)}2.{log(
9.已知log(2在log的右下角)x=3,则x^-1/2=( )
(Log(4)3+log(8)3)(log(3)2+log(9)2) 顺便问下lg3乘lg4=lg(3+4)?
如何计算啊.(log底数4真数3+log底数8真数3)乘(log底数3真数2+log底数9真数2)=?
log(2)9×log(3)4
2的[2+log(2)(3)]次方+3的[5-log(3)(9)]次方等于多少
利用对数的换底公式化简下列 1.log(a)c×log(c)a 2.log(2)3×log(3)4×log(4)5×lo