高中数学代数与函数一其他练习题104
题目内容

给出平面区域G,如图所示,其中A(5,3),B(2,1),C(1,5)。若使目标函数 http://picflow.koolearn.com/upload/papers/20140823/20140823150449210550.gif取得最大值的最优解有无穷 http://picflow.koolearn.com/upload/papers/20140823/2014082315044922672.gif多个,则 http://picflow.koolearn.com/upload/papers/20140823/20140823150449241192.gif的值为(    )

2021-07-16

A.4

B.2

C.http://picflow.koolearn.com/upload/papers/20140823/20140823150449304225.gif

D.http://picflow.koolearn.com/upload/papers/20140823/20140823150449319224.gif http://picflow.koolearn.com/upload/papers/20140823/201408231504493356005.jpg

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