题目

— Can you help me?— I'm sorry, I can't. I do my homework at home. A . have to B . has to C . has D . have 答案:A已知点A(3,2)、F(2,0),在双曲线x2-=1上有一点P,使得|PA|+|PF|最小,则点P的坐标是_______________.
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