log2 100+log1/2 25等于?图传不上来.
log2 100+log1/2 25等于?图传不上来.
若2(log1/2x)2+7log1/2x+3小于等于0,求Y=log1/2(x/2).log2(x/4)的最大值与最小
对数运算题一道log2(12)+log1/2(3倍根号2)等于多少
已知-3小于等于log1/2 x大于等于-1/2,求函数f(x)=(log2 x/2)(log2 x/4)的最大值和最小
[log2(x)]^2+(a+1/a)log1/2(x)+1
解不等式log1/2^(x+1) +log2^[(1/(6-x)] 大于log1/2^12
log2[log1/2(log2x)]=log3[log1/3(log3y)]=0 比较XY的大小
log1/2四等于多少
(log3 4+log3 8)(log2 3+log2 9)+(log3 根号2)(log9 7)/(log1/3 7)
log2 3乘以log2 3等于2log2
log2^2等于多少log2^1等于多少
已知x满足不等式log1/2(x^2)≥log1/2(3x-2),求函数f(x)=log2(x/4)*log2(x/2)