高中数学代数与函数一函数练习题62
题目内容

如果函数 http://picflow.koolearn.com/upload/2015-03/06/e7d33ffa-6bed-4b16-b42d-711dce645d2b/paper.files/image021.png在区间 http://picflow.koolearn.com/upload/2015-03/06/e7d33ffa-6bed-4b16-b42d-711dce645d2b/paper.files/image022.png上单调递减,那么实数 http://picflow.koolearn.com/upload/2015-03/06/e7d33ffa-6bed-4b16-b42d-711dce645d2b/paper.files/image023.png的取值范围是(   )

2021-08-03

A.http://picflow.koolearn.com/upload/2015-03/06/e7d33ffa-6bed-4b16-b42d-711dce645d2b/paper.files/image024.png

B.http://picflow.koolearn.com/upload/2015-03/06/e7d33ffa-6bed-4b16-b42d-711dce645d2b/paper.files/image025.png

C.http://picflow.koolearn.com/upload/2015-03/06/e7d33ffa-6bed-4b16-b42d-711dce645d2b/paper.files/image026.png

D.http://picflow.koolearn.com/upload/2015-03/06/e7d33ffa-6bed-4b16-b42d-711dce645d2b/paper.files/image027.png

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