高中数学代数与函数一其他练习题107
题目内容

已知点集 http://picflow.koolearn.com/upload/papers/20140823/201408232108539131329.pnghttp://picflow.koolearn.com/upload/papers/20140823/201408232108539291407.png,点集 http://picflow.koolearn.com/upload/papers/20140823/20140823210853944298.png所表示的平面区域与点集 http://picflow.koolearn.com/upload/papers/20140823/20140823210853960292.png所表示的平面区域的边界的交点为 http://picflow.koolearn.com/upload/papers/20140823/20140823210853975550.png.若点 http://picflow.koolearn.com/upload/papers/20140823/20140823210853991600.png在点集 http://picflow.koolearn.com/upload/papers/20140823/20140823210853944298.png所表示的平面区域内(不在边界上),则△ http://picflow.koolearn.com/upload/papers/20140823/20140823210854038565.png的面积的最大值是

2021-07-19

A.http://picflow.koolearn.com/upload/papers/20140823/20140823210854053205.png

B.http://picflow.koolearn.com/upload/papers/20140823/20140823210854069291.png

C.http://picflow.koolearn.com/upload/papers/20140823/20140823210854085379.png

D.http://picflow.koolearn.com/upload/papers/20140823/20140823210854100248.png

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