设数f（log2x）的定义域是（2，4），则函数 f(x2) 的定义域是_刷题宝

题干

设数f（log₂x）的定义域是（2，4），则函数 f(

x

2

) 的定义域是（）

A：（2，4）

B：（2，8）

C：（8，32）

D： $(\frac{1}{2}, 1)$

上一题下一题 0.0难度选择题更新时间:2019-04-21 09:49:32

答案(点此获取答案解析）

A

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