高中数学代数与函数一其他练习题89
题目内容

已知函数 http://picflow.koolearn.com/upload/papers/20140824/20140824010714037910.png在(1,4)上是减函数,则实数 http://picflow.koolearn.com/upload/papers/20140824/20140824010714037283.png的取值范围是(  )

2021-07-16

A.http://picflow.koolearn.com/upload/papers/20140824/20140824010714052535.png

B.http://picflow.koolearn.com/upload/papers/20140824/20140824010714068526.png

C.http://picflow.koolearn.com/upload/papers/20140824/20140824010714099617.png

D.http://picflow.koolearn.com/upload/papers/20140824/20140824010714115624.png

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