高中数学代数与函数一其他练习题138
题目内容

正数 http://picflow.koolearn.com/upload/papers/20140823/20140823162318359231.gif满足 http://picflow.koolearn.com/upload/papers/20140823/20140823162318375291.gif,且 http://picflow.koolearn.com/upload/papers/20140823/20140823162318406685.gif恒成立,则实数 http://picflow.koolearn.com/upload/papers/20140823/20140823162318453185.gif的取值范围是

2021-07-21

A.http://picflow.koolearn.com/upload/papers/20140823/20140823162318468462.gif

B.http://picflow.koolearn.com/upload/papers/20140823/20140823162318484514.gif

C.http://picflow.koolearn.com/upload/papers/20140823/20140823162318515411.gif

D.http://picflow.koolearn.com/upload/papers/20140823/20140823162318531456.gif

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