高中数学代数与函数一其他练习题113
题目内容

在约束条件http://picflow.koolearn.com/upload/papers/g02/20121004/201210041750433022759.png下,当3≤s≤5时,目标函数z=3x+2y的最大值的变化范围是

2021-07-19

A.http://picflow.koolearn.com/upload/papers/g02/20121004/20121004175043426649.png

B.http://picflow.koolearn.com/upload/papers/g02/20121004/20121004175043661632.png

C.http://picflow.koolearn.com/upload/papers/g02/20121004/20121004175043800566.png

D.http://picflow.koolearn.com/upload/papers/g02/20121004/20121004175043940562.png

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