摘要:已知点..试在直线:上找一点P.使|PA|+|PB|最小.则点P坐标为 .
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(Ⅰ)求椭圆E的方程;
(Ⅱ)若以点P为圆心的圆经过椭圆E的左顶点M与点C(-2,0),直线MP交圆P于另一点N,试在椭圆E上找一点A,使得
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