高中数学代数与函数一其他练习题79
题目内容

已知函数 http://picflow.koolearn.com/upload/papers/20140824/201408240414533571021.png,若同时满足条件: ① http://picflow.koolearn.com/upload/papers/20140824/20140824041453372733.pnghttp://picflow.koolearn.com/upload/papers/20140824/20140824041453388321.pnghttp://picflow.koolearn.com/upload/papers/20140824/20140824041453403491.png的一个极大值点; ② http://picflow.koolearn.com/upload/papers/20140824/20140824041453419319.pnghttp://picflow.koolearn.com/upload/papers/20140824/20140824041453481332.pnghttp://picflow.koolearn.com/upload/papers/20140824/20140824041453497587.pnghttp://picflow.koolearn.com/upload/papers/20140824/20140824041453513584.png.则实数 http://picflow.koolearn.com/upload/papers/20140824/20140824041453528283.png的取值范围是(    )

2021-07-15

A.http://picflow.koolearn.com/upload/papers/20140824/20140824041453544478.png

B.http://picflow.koolearn.com/upload/papers/20140824/20140824041453559536.png

C.http://picflow.koolearn.com/upload/papers/20140824/20140824041453575815.png

D.http://picflow.koolearn.com/upload/papers/20140824/20140824041453606815.png

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