高中数学代数与函数一其他练习题110
题目内容

已知变量 http://picflow.koolearn.com/upload/papers/20140824/20140824025100913266.pnghttp://picflow.koolearn.com/upload/papers/20140824/20140824025100928310.png满足约束条件 http://picflow.koolearn.com/upload/papers/20140824/20140824025100944955.png,则 http://picflow.koolearn.com/upload/papers/20140824/20140824025100959544.png的最小值为(     )

2021-07-19

A.3

B.1

C.-5

D.-6

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