高中数学代数与函数一其他练习题123
题目内容

http://picflow.koolearn.com/upload/papers/20140824/20140824004222799948.png则目标函数 http://picflow.koolearn.com/upload/papers/20140824/20140824004222815544.png的取值范围是(  )

2021-07-20

A.http://picflow.koolearn.com/upload/papers/20140824/20140824004222830405.png

B.http://picflow.koolearn.com/upload/papers/20140824/20140824004222861410.png

C.http://picflow.koolearn.com/upload/papers/20140824/20140824004222877427.png

D.http://picflow.koolearn.com/upload/papers/20140824/20140824004222893437.png

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