高中数学代数与函数一其他练习题90
题目内容

若函数 http://picflow.koolearn.com/upload/papers/20140824/20140824052621742847.pnghttp://picflow.koolearn.com/upload/papers/20140824/20140824052621757514.png上单调递减,则实数 http://picflow.koolearn.com/upload/papers/20140824/20140824052621773311.png的取值范围为(   )

2021-07-16

A.http://picflow.koolearn.com/upload/papers/20140824/20140824052621789437.png

B.http://picflow.koolearn.com/upload/papers/20140824/20140824052621804413.png

C.http://picflow.koolearn.com/upload/papers/20140824/20140824052621820446.png

D.http://picflow.koolearn.com/upload/papers/20140824/20140824052621835447.png

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