高中数学代数与函数一函数练习题59
题目内容

http://picflow.koolearn.com/upload/2014-05/20/f240dafa-8d07-4e1e-b79a-0524462df454/paper.files/image023.png时,函数 http://picflow.koolearn.com/upload/2014-05/20/f240dafa-8d07-4e1e-b79a-0524462df454/paper.files/image024.pnghttp://picflow.koolearn.com/upload/2014-05/20/f240dafa-8d07-4e1e-b79a-0524462df454/paper.files/image025.png时取得最大值,则实数 http://picflow.koolearn.com/upload/2014-05/20/f240dafa-8d07-4e1e-b79a-0524462df454/paper.files/image005.png的取值范围是(   )

2021-08-03

A.http://picflow.koolearn.com/upload/2014-05/20/f240dafa-8d07-4e1e-b79a-0524462df454/paper.files/image026.png

B.http://picflow.koolearn.com/upload/2014-05/20/f240dafa-8d07-4e1e-b79a-0524462df454/paper.files/image027.png

C.http://picflow.koolearn.com/upload/2014-05/20/f240dafa-8d07-4e1e-b79a-0524462df454/paper.files/image028.png

D.http://picflow.koolearn.com/upload/2014-05/20/f240dafa-8d07-4e1e-b79a-0524462df454/paper.files/image029.png

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