高中数学代数与函数一其他练习题113
题目内容

设不等式组http://picflow.koolearn.com/upload/papers/g02/20121007/201210070920278452413.png所表示的平面区域是http://picflow.koolearn.com/upload/papers/g02/20121007/20121007092028456548.png,平面区域http://picflow.koolearn.com/upload/papers/g02/20121007/20121007092029039577.pnghttp://picflow.koolearn.com/upload/papers/g02/20121007/20121007092029601548.png关于直线http://picflow.koolearn.com/upload/papers/g02/20121007/201210070920301591509.png对称,对于http://picflow.koolearn.com/upload/papers/g02/20121007/20121007092030693548.png中的任意一点http://picflow.koolearn.com/upload/papers/g02/20121007/20121007092031240462.pnghttp://picflow.koolearn.com/upload/papers/g02/20121007/20121007092031760577.png中的任意一点http://picflow.koolearn.com/upload/papers/g02/20121007/20121007092032306462.png, http://picflow.koolearn.com/upload/papers/g02/20121007/20121007092032864899.png的最小值为

2021-07-19

A.http://picflow.koolearn.com/upload/papers/g02/20121007/20121007092033387829.png

B.http://picflow.koolearn.com/upload/papers/g02/20121007/20121007092033928732.png

C.4

D.2

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