高中数学代数与函数一其他练习题90
题目内容

设函数 http://picflow.koolearn.com/upload/papers/20140824/20140824055132480169.pnghttp://picflow.koolearn.com/upload/papers/20140824/20140824055132526775.png若当0 http://picflow.koolearn.com/upload/papers/20140824/20140824055132542560.png时, http://picflow.koolearn.com/upload/papers/20140824/20140824055132558917.png恒成立,则实数m的取值范围是 ( )

2021-07-16

A.(0,1)

B.(-∞,0)

C.http://picflow.koolearn.com/upload/papers/20140824/20140824055132573605.png

D.(-∞,1)

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