高中数学代数与函数一其他练习题111
题目内容

http://picflow.koolearn.com/upload/papers/20140824/20140824051253879944.png,则目标函数 http://picflow.koolearn.com/upload/papers/20140824/20140824051253879619.png的取值范围是(   )

2021-07-19

A.http://picflow.koolearn.com/upload/papers/20140824/20140824051253894423.png

B.http://picflow.koolearn.com/upload/papers/20140824/20140824051253910379.png

C.http://picflow.koolearn.com/upload/papers/20140824/20140824051253926507.png

D.http://picflow.koolearn.com/upload/papers/20140824/20140824051253941447.png

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