高中数学代数与函数一其他练习题110
题目内容

在平面直角坐标系 http://picflow.koolearn.com/upload/papers/20140824/20140824033010932465.png中,记不等式组 http://picflow.koolearn.com/upload/papers/20140824/20140824033010948978.png所表示的平面区域为 http://picflow.koolearn.com/upload/papers/20140824/20140824033010963315.png.在映射 http://picflow.koolearn.com/upload/papers/20140824/20140824033010979918.png的作用下,区域 http://picflow.koolearn.com/upload/papers/20140824/20140824033010963315.png内的点 http://picflow.koolearn.com/upload/papers/20140824/20140824033011057499.png对应的象为点 http://picflow.koolearn.com/upload/papers/20140824/20140824033011072475.png,则由点 http://picflow.koolearn.com/upload/papers/20140824/20140824033011072475.png所形成的平面区域的面积为(    )

2021-07-19

A.http://picflow.koolearn.com/upload/papers/20140824/20140824033011104291.png

B.http://picflow.koolearn.com/upload/papers/20140824/20140824033011119248.png

C.http://picflow.koolearn.com/upload/papers/20140824/20140824033011135292.png

D.http://picflow.koolearn.com/upload/papers/20140824/20140824033011213316.png

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