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数学
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已知圆C'的方程是x2+(y-1)2=4,圆C的圆心坐标为(2,-1)若圆C与圆C'交于A,B两点,且AB=2√2,求圆C的方程
人气:411 ℃ 时间:2020-05-11 21:22:49
解答
(x-2)2+(y+1)2=4
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