高中数学代数与函数一其他练习题111
题目内容

若实数 http://picflow.koolearn.com/upload/papers/20140824/20140824043018173430.png满足 http://picflow.koolearn.com/upload/papers/20140824/20140824043018189755.png,且使关于 http://picflow.koolearn.com/upload/papers/20140824/20140824043018204278.png的方程 http://picflow.koolearn.com/upload/papers/20140824/20140824043018220734.pnghttp://picflow.koolearn.com/upload/papers/20140824/20140824043018235737.png均有实数根,则 http://picflow.koolearn.com/upload/papers/20140824/20140824043018235527.png有(  )

2021-07-19

A.最小值2

B.最小值3

C.最大值http://picflow.koolearn.com/upload/papers/20140824/20140824043018251450.png

D.最大值http://picflow.koolearn.com/upload/papers/20140824/20140824043018267460.png

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