高中数学代数与函数一其他练习题79
题目内容

设函数 http://picflow.koolearn.com/upload/papers/20140823/20140823231855409995.png在区间(0,4)上是减函数,则 http://picflow.koolearn.com/upload/papers/20140823/20140823231855424313.png的取值范围是(   )

2021-07-15

A.http://picflow.koolearn.com/upload/papers/20140823/20140823231855440421.pnghttp://picflow.koolearn.com/upload/papers/20140823/20140823231855471396.png

B.http://picflow.koolearn.com/upload/papers/20140823/20140823231855502601.png

C.http://picflow.koolearn.com/upload/papers/20140823/20140823231855518611.png

D.http://picflow.koolearn.com/upload/papers/20140823/20140823231855565670.png

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