高中数学代数与函数一其他练习题111
题目内容

设变量 http://picflow.koolearn.com/upload/papers/20140824/20140824034251418266.pnghttp://picflow.koolearn.com/upload/papers/20140824/20140824034251418310.png满足约束条件 http://picflow.koolearn.com/upload/papers/20140824/201408240342514331066.png,则目标函数 http://picflow.koolearn.com/upload/papers/20140824/20140824034251449548.png的最小值为(  )

2021-07-19

A.http://picflow.koolearn.com/upload/papers/20140824/20140824034251464291.png     

B.http://picflow.koolearn.com/upload/papers/20140824/20140824034251480248.png     

C.http://picflow.koolearn.com/upload/papers/20140824/20140824034251496290.png   

D.http://picflow.koolearn.com/upload/papers/20140824/20140824034251496325.png

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