高中数学代数与函数一其他练习题110
题目内容

http://picflow.koolearn.com/upload/papers/20140824/20140824030913804292.png为坐标原点, http://picflow.koolearn.com/upload/papers/20140824/20140824030913819476.png,若点 http://picflow.koolearn.com/upload/papers/20140824/20140824030913819576.png满足 http://picflow.koolearn.com/upload/papers/20140824/201408240309138351324.png,则 http://picflow.koolearn.com/upload/papers/20140824/20140824030913851517.png取得最小值时,点 http://picflow.koolearn.com/upload/papers/20140824/20140824030913866309.png的个数是(    )

2021-07-19

A.1

B.2

C.3

D.无数个

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