高中数学代数与函数一其他练习题107
题目内容

在平面直角坐标系中,若不等式组 http://picflow.koolearn.com/upload/papers/20140823/201408232047303581157.png( http://picflow.koolearn.com/upload/papers/20140823/20140823204730374287.png为常数)所表示的平面区域的面积等于2,则 http://picflow.koolearn.com/upload/papers/20140823/20140823204730374287.png的值为(  )

2021-07-19

A.http://picflow.koolearn.com/upload/papers/20140823/20140823204730561276.png

B.http://picflow.koolearn.com/upload/papers/20140823/20140823204730561212.png

C.http://picflow.koolearn.com/upload/papers/20140823/20140823204730592297.png

D.http://picflow.koolearn.com/upload/papers/20140823/20140823204730592294.png

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