log1/2(4^x+2^(x+1))>0
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log1/2(4^x+2^(x+1))>0
![log1/2(4^x+2^(x+1))>0](/uploads/image/z/7070044-4-4.jpg?t=log1%2F2%284%5Ex%2B2%5E%EF%BC%88x%2B1%EF%BC%89%29%3E0)
log(1/2)[4^x+2^(x+1)]>0
0-2
解集为R
由(2)得
(1+2^x)^2
0-2
解集为R
由(2)得
(1+2^x)^2
log1/2(4^x+2^(x+1))>0
解不等式log1/2(x平方-x-2)>log1/2(x-1)-1
解不等式:log1/3(x²-3x-4)>log1/3(2x+10)
解下列不等式log1/2(3x-1)>log1/2(x+1)-1
已知x满足不等式:2(log1/2 x)²+7log1/2 x +3≤0,则函数f(x)=(log2 x/4)
log4(x+3)+log1/4(x-3)=log1/4(x-1)+log4(2x+1),说明:
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
已知x满足不等式2(log1/2^x)^2+(7log1/2^x)+3≤0,
解不等式log1/3(2x-1)
y=log1/2(x+1)
1.解不等式log1/2(x^2-x-2)>log1/2(x-1)-1
解不等式:1+log1/2(x^2-x-2)>log1/2(x-1)