高中数学代数与函数一其他练习题119
题目内容

P的坐标 http://picflow.koolearn.com/upload/papers/20140823/20140823171434279512.png满足 http://picflow.koolearn.com/upload/papers/20140823/20140823171434513918.png,过点P的直线 http://picflow.koolearn.com/upload/papers/20140823/20140823171434529285.png与圆 http://picflow.koolearn.com/upload/papers/20140823/20140823171434544701.png相交于

2021-07-19

A.B两点,则 http://picflow.koolearn.com/upload/papers/20140823/20140823171434560424.png的最小值是() A. http://picflow.koolearn.com/upload/papers/20140823/20140823171434591445.png

B.4

C.http://picflow.koolearn.com/upload/papers/20140823/20140823171434607467.png

D.3

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