若log1/2x>1,则x的取值范围是()
问题描述:
若log1/2x>1,则x的取值范围是()
A.x
答
log1/2(x)是减函数,log1/2(x)>1=log1/2(1/2),则0
若log1/2x>1,则x的取值范围是()
A.x
log1/2(x)是减函数,log1/2(x)>1=log1/2(1/2),则0