高中数学代数与函数一其他练习题111
题目内容

在平面直角坐标系 xOy中, http://picflow.koolearn.com/upload/papers/20140824/20140824041848433651.png为不等式组 http://picflow.koolearn.com/upload/papers/20140824/201408240418484491330.png所表示的区域上一动点,则 http://picflow.koolearn.com/upload/papers/20140824/20140824041848465406.png的最小值为(   )

2021-07-19

A.http://picflow.koolearn.com/upload/papers/20140824/20140824041848480363.png

B.http://picflow.koolearn.com/upload/papers/20140824/20140824041848496356.png

C.1

D.2

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