高中数学代数与函数一其他练习题107
题目内容

已知 http://picflow.koolearn.com/upload/papers/20140823/20140823223150525569.png在以 http://picflow.koolearn.com/upload/papers/20140823/201408232231505561063.png为顶点的三角形内部或其边界上运动,目标函数 http://picflow.koolearn.com/upload/papers/20140823/20140823223150571608.pnghttp://picflow.koolearn.com/upload/papers/20140823/20140823223150603309.png点取得最小值3,在 http://picflow.koolearn.com/upload/papers/20140823/20140823223150759313.png点取得最大值12,则 http://picflow.koolearn.com/upload/papers/20140823/20140823223150805478.png的值不可能是

2021-07-19

A.http://picflow.koolearn.com/upload/papers/20140823/20140823223150821302.png

B.http://picflow.koolearn.com/upload/papers/20140823/20140823223150852304.png

C.http://picflow.koolearn.com/upload/papers/20140823/20140823223151071224.png

D.http://picflow.koolearn.com/upload/papers/20140823/20140823223151086291.png

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