高中数学代数与函数一其他练习题104
题目内容

如果实数x、y满足条件 http://picflow.koolearn.com/upload/papers/20140823/20140823150643059923.gif,若 http://picflow.koolearn.com/upload/papers/20140823/20140823150643075374.gif有最大值时的 http://picflow.koolearn.com/upload/papers/20140823/20140823150643090232.gif满足 http://picflow.koolearn.com/upload/papers/20140823/20140823150643122479.gifhttp://picflow.koolearn.com/upload/papers/20140823/20140823150643215192.gif>0, http://picflow.koolearn.com/upload/papers/20140823/20140823150643231197.gif>0),则 http://picflow.koolearn.com/upload/papers/20140823/20140823150643246414.gif的最小值为(   )

2021-07-16

A.4

B.http://picflow.koolearn.com/upload/papers/20140823/20140823150643309262.gif

C.http://picflow.koolearn.com/upload/papers/20140823/20140823150643324248.gif

D.5

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