高中数学代数与函数一其他练习题129
题目内容

http://picflow.koolearn.com/upload/papers/20140823/20140823142458132340.gifhttp://picflow.koolearn.com/upload/papers/20140823/20140823142458147227.gifhttp://picflow.koolearn.com/upload/papers/20140823/20140823142458163212.gifhttp://picflow.koolearn.com/upload/papers/20140823/20140823142458178213.gif的等比中项,则 http://picflow.koolearn.com/upload/papers/20140823/20140823142458210308.gif的最小值为(   )

2021-07-20

A.http://picflow.koolearn.com/upload/papers/20140823/20140823142458225288.gif

B.4

C.http://picflow.koolearn.com/upload/papers/20140823/20140823142458272293.gif

D.http://picflow.koolearn.com/upload/papers/20140823/20140823142458288221.gif

题目答案

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