高中数学代数与函数一其他练习题85
题目内容

若函数 http://picflow.koolearn.com/upload/papers/20140823/20140823122841316635.gifhttp://picflow.koolearn.com/upload/papers/20140823/20140823122841331391.gif上是增函数,则实数 http://picflow.koolearn.com/upload/papers/20140823/20140823122841347199.gif的取值范围是(   )

2021-07-16

A.http://picflow.koolearn.com/upload/papers/20140823/20140823122841378394.gif

B.http://picflow.koolearn.com/upload/papers/20140823/20140823122841394385.gif

C.http://picflow.koolearn.com/upload/papers/20140823/20140823122841409397.gif

D.http://picflow.koolearn.com/upload/papers/20140823/20140823122841425386.gif

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