高中数学代数与函数一其他练习题90
题目内容

已知 http://picflow.koolearn.com/upload/papers/20140824/20140824044024499402.png,函数 http://picflow.koolearn.com/upload/papers/20140824/20140824044024531817.png,若 http://picflow.koolearn.com/upload/papers/20140824/20140824044024546447.pnghttp://picflow.koolearn.com/upload/papers/20140824/20140824044024562317.png上是单调减函数,则 http://picflow.koolearn.com/upload/papers/20140824/20140824044024593283.png的取值范围是(   )

2021-07-16

A.http://picflow.koolearn.com/upload/papers/20140824/20140824044024624593.png

B.http://picflow.koolearn.com/upload/papers/20140824/20140824044024640642.png

C.http://picflow.koolearn.com/upload/papers/20140824/20140824044024655526.png

D.http://picflow.koolearn.com/upload/papers/20140824/20140824044024671571.png

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