已知已知圆C经过三点O(0,0),P(4,0),R(0,2),(1)求圆C的方程.(1)求圆C的方程.(2)若斜率为1的直线l与圆C交于不同的两点A、B,且满足CA⊥CB,求直线l的方程.
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![已知已知圆C经过三点O(0,0),P(4,0),R(0,2),(1)求圆C的方程.(1)求圆C的方程.(2)若斜率为1的直线l与圆C交于不同的两点A、B,且满足CA⊥CB,求直线l的方程.](/uploads/image/z/1785312-0-2.jpg?t=%E5%B7%B2%E7%9F%A5%E5%B7%B2%E7%9F%A5%E5%9C%86C%E7%BB%8F%E8%BF%87%E4%B8%89%E7%82%B9O%EF%BC%880%2C0%29%2CP%284%2C0%29%2CR%280%2C2%29%2C%281%29%E6%B1%82%E5%9C%86C%E7%9A%84%E6%96%B9%E7%A8%8B.%EF%BC%881%EF%BC%89%E6%B1%82%E5%9C%86C%E7%9A%84%E6%96%B9%E7%A8%8B.%EF%BC%882%EF%BC%89%E8%8B%A5%E6%96%9C%E7%8E%87%E4%B8%BA1%E7%9A%84%E7%9B%B4%E7%BA%BFl%E4%B8%8E%E5%9C%86C%E4%BA%A4%E4%BA%8E%E4%B8%8D%E5%90%8C%E7%9A%84%E4%B8%A4%E7%82%B9A%E3%80%81B%2C%E4%B8%94%E6%BB%A1%E8%B6%B3CA%E2%8A%A5CB%2C%E6%B1%82%E7%9B%B4%E7%BA%BFl%E7%9A%84%E6%96%B9%E7%A8%8B.)
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