高手解答高三数学题多谢高手,是这样的题:loga-log3:log4-log3大于等于log(a-2):log2,证不等
(log2 5+log4 125)log3 2/ log根号3 5
log的计算 :log2(20)-log4(25)= log3(2)×log2(5)×log5(3)=?log2[log
一道数学题log2=a,log3=b.那么log4/15等于?
(log2^5+log4^125)(log3^2)/(log(根号3)^5 要具体的过程,
[log2(3)+log4(9)][log3(4)+log9(2)]等于
log的一道数学题log3 1/64×log4 √5×log1/25 27 √5是根号下5 ×是乘号=log3 2^(-
我是这样做的log2(3)*log3(5)*log5(49)*log7(64)=log2(3)*log3(5)*2log
若log3(7)·log2(9)·log49(a)=log4(1/2),则a的值等于
log2(3)*log3(4)*log4(5)*.log(k+1)(k+2)=log2(k+2) 怎么证
log2 3 · log3 4 ·log4 5 ·log5 2 前面的是底数
(log2(5)+log4(125))(log3(2)/log√3(5))怎么解?
(log2(5)+log4(125))×log3(2)/log根号3(5)