高中数学代数与函数一函数练习题64
题目内容

已知函数 http://picflow.koolearn.com/upload/2010-11/20/3116c7da-6989-4341-8022-107f49e53094/paper.files/image032.gif为R上的减函数,则满足 http://picflow.koolearn.com/upload/2010-11/20/3116c7da-6989-4341-8022-107f49e53094/paper.files/image033.gif的实数 http://picflow.koolearn.com/upload/2010-11/20/3116c7da-6989-4341-8022-107f49e53094/paper.files/image034.gif的取值范围(  )

2021-08-03

A.http://picflow.koolearn.com/upload/2010-11/20/3116c7da-6989-4341-8022-107f49e53094/paper.files/image036.gif

B.http://picflow.koolearn.com/upload/2010-11/20/3116c7da-6989-4341-8022-107f49e53094/paper.files/image037.gif

C.http://picflow.koolearn.com/upload/2010-11/20/3116c7da-6989-4341-8022-107f49e53094/paper.files/image038.gif

D.http://picflow.koolearn.com/upload/2010-11/20/3116c7da-6989-4341-8022-107f49e53094/paper.files/image039.gif

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