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/20140824/201408240440326741069.png, http://picflow.koolearn.com/upload/papers/20140824/20140824044032689481.png是函数 http://picflow.koolearn.com/upload/papers/20140824/20140824044032705447.png的导函数,且 http://picflow.koolearn.com/upload/papers/20140824/20140824044032689481.png有两个零点 http://picflow.koolearn.com/upload/papers/20140824/20140824044032736300.pnghttp://picflow.koolearn.com/upload/papers/20140824/20140824044032752331.png( http://picflow.koolearn.com/upload/papers/20140824/20140824044032752429.png),则 http://picflow.koolearn.com/upload/papers/20140824/20140824044032705447.png的最小值为()

2021-07-15

A.http://picflow.koolearn.com/upload/papers/20140824/20140824044032783486.png

B.http://picflow.koolearn.com/upload/papers/20140824/20140824044032799496.png

C.http://picflow.koolearn.com/upload/papers/20140824/20140824044032814478.png

D.以上都不对

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