高中数学代数与函数一其他练习题104
题目内容

设x,y满足约束条件 http://picflow.koolearn.com/upload/papers/20140823/201408231645398061215.png,若目标函数 http://picflow.koolearn.com/upload/papers/20140823/20140823164539837922.png的最大值为12,则 http://picflow.koolearn.com/upload/papers/20140823/20140823164539852590.png的最小值为

2021-07-16

A.http://picflow.koolearn.com/upload/papers/20140823/20140823164539868419.png

B.http://picflow.koolearn.com/upload/papers/20140823/20140823164539899473.png

C.http://picflow.koolearn.com/upload/papers/20140823/20140823164539915362.png

D.4

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