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已知变量 http://picflow.koolearn.com/upload/papers/20140823/20140823230044109403.png满足约束条件 http://picflow.koolearn.com/upload/papers/20140823/20140823230044234957.png,则 http://picflow.koolearn.com/upload/papers/20140823/20140823230044249544.png的最小值为(     )

发布时间:2021-07-19

A.http://picflow.koolearn.com/upload/papers/20140823/20140823230044312287.png

B.http://picflow.koolearn.com/upload/papers/20140823/20140823230044343206.png

C.http://picflow.koolearn.com/upload/papers/20140823/20140823230044358271.png

D.http://picflow.koolearn.com/upload/papers/20140823/20140823230044514302.png

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