高中数学代数与函数一其他练习题141
题目内容

设x,y∈R,a>1,b>1,若ax=by=3,a+b=2http://picflow.koolearn.com/upload/papers/g02/20110805/20110805110931812885.gif,则http://picflow.koolearn.com/upload/papers/g02/20110805/201108051109318281057.gif的最大值为

2021-07-21

A.2

B.http://picflow.koolearn.com/upload/papers/g02/20110805/20110805110931828878.gif

C.1

D.http://picflow.koolearn.com/upload/papers/g02/20110805/20110805110931843879.gif

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