(log(8)9)/log(2)3
对数计算1.{log(4)(3)+ log(8) (3)} X {log(3)(2)+log(9)(2)}2.{log(
(log(8)9)/log(2)3
(LOG(3,4)+LOG(3,8))(LOG(2,3)+LOG(2,9))等于几 看的懂吧
log(2)25×log(3)4×log (5)9等于多少?
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(4)3+log(8)3)(log(3)2+log(9)2) 顺便问下lg3乘lg4=lg(3+4)?
已知log(2)[log(3)(log(4) x)] = log(3) [log(4) (log(2) y)]=0,求x
计算:(log以4为底3的对数+log以8为底3的对数)(log以3为底2的对数+log以9为底2的对数)- log以½
log(x+5)=log(x)+log(2) log(8)+log(x)=log(24) 2log(x)=log(2x)
2的1-log(4)5次方+log(根号2)4+log(3)1/9的值?
用换底公式求log(2)25乘log(3)4乘log(5)9的值
log(2)9乘log(3)4等于多少?2和3在log的右下角.