高中数学代数与函数一其他练习题111
题目内容

已知实数 http://picflow.koolearn.com/upload/papers/20140824/20140824043736565275.pnghttp://picflow.koolearn.com/upload/papers/20140824/20140824043736581309.png满足不等式组 http://picflow.koolearn.com/upload/papers/20140824/20140824043736596997.png,且 http://picflow.koolearn.com/upload/papers/20140824/20140824043736612975.png恒成立,则 http://picflow.koolearn.com/upload/papers/20140824/20140824043736627410.png的取值范围是(   )

2021-07-19

A.http://picflow.koolearn.com/upload/papers/20140824/20140824043736643462.png

B.http://picflow.koolearn.com/upload/papers/20140824/20140824043736659646.png

C.http://picflow.koolearn.com/upload/papers/20140824/20140824043736674501.png

D.http://picflow.koolearn.com/upload/papers/20140824/20140824043736690714.png

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