不等式[log2(-x)]2>=log2(x2)的解集是

不等式[log2(-x)]2>=log2(x2)的解集是 不等式|2x-log2^x| 不等式log2(2x-3) 不等式log2(x^2-1) 不等式log2(2x-4) log2(x2-x-2)>log2(2x-2)解不等式 解不等式2log2 (x-4)< log2 (x-2) 不等式log2(2x+3)>log2(x+1)的解集是 解不等式log2(4x+8)>log2(2x+1) 不等式log2 (x+1) 不等式 log2 (-x) 不等式log2(x2-x) log2 (x + 3) + log2(x + 2) = 1log2 (x + 3) + log2(x + 2) = 1 log2^(x^log2^x)=? 已知函数f(x)=log2^ ( x/4 ) ×log2^ (2x) (1)解不等式f(x)>0;(2)当x∈【1,4】时,求f(x)的值域f（x）=log2（2x）×log2（x／4）＝[（log2 2）+(log2 x)] ×[(log2 x) -(log2 4)]=[1+(log2 x)] ×[(log2 x) -2]=(log2 x)² - (log2 x) -2 log2(x – 2 ) + 2 = log2(5)log2(x – 2 ) + 2 = log2(5) log2(x – 2 ) + 2 = log2(5)log2(x – 2 ) + 2 = log2(5) 解不等式：log2(x^2-x-2)