(log2(20))/(log2(16))=
log的计算 :log2(20)-log4(25)= log3(2)×log2(5)×log5(3)=?log2[log
解不等式:|log2(x-1)|+log2(5-x)
log2(1001)等于多少
log2(√1/48)+log2 12-1/2log2 (24)-1/3
Log2√(7/48) +log2 12 -(1/2)log2 42
【高一数学】如果log2 (15x+15y+16)=log2 x +log2 y +2 那xy最小值为?
比较大小 log2(3)log3(4)
证明不等式log2(3)>log3(4)
log2(x^2)=2x
log2(16分之一)加log4 (8)等于多少
求定义域 y=三次根号下log2(x)
(log2 3+log4 27)(log3 4+log27 16)