已知圆C与y轴交于两点M(0,-2),N(0,2),且圆心C在直线2x-y-6=0上.(1)求圆C的方程;(2)过圆C的圆心C作一直线,使它夹在两直线l1:2x-y-2=0 l2:x+y+3=0间的线段AB恰好被点C平分,求直线方程
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![已知圆C与y轴交于两点M(0,-2),N(0,2),且圆心C在直线2x-y-6=0上.(1)求圆C的方程;(2)过圆C的圆心C作一直线,使它夹在两直线l1:2x-y-2=0 l2:x+y+3=0间的线段AB恰好被点C平分,求直线方程](/uploads/image/z/7242223-31-3.jpg?t=%E5%B7%B2%E7%9F%A5%E5%9C%86C%E4%B8%8Ey%E8%BD%B4%E4%BA%A4%E4%BA%8E%E4%B8%A4%E7%82%B9M%EF%BC%880%2C-2%EF%BC%89%2CN%EF%BC%880%2C2%EF%BC%89%2C%E4%B8%94%E5%9C%86%E5%BF%83C%E5%9C%A8%E7%9B%B4%E7%BA%BF2x-y-6%3D0%E4%B8%8A%EF%BC%8E%EF%BC%881%EF%BC%89%E6%B1%82%E5%9C%86C%E7%9A%84%E6%96%B9%E7%A8%8B%EF%BC%9B%EF%BC%882%EF%BC%89%E8%BF%87%E5%9C%86C%E7%9A%84%E5%9C%86%E5%BF%83C%E4%BD%9C%E4%B8%80%E7%9B%B4%E7%BA%BF%2C%E4%BD%BF%E5%AE%83%E5%A4%B9%E5%9C%A8%E4%B8%A4%E7%9B%B4%E7%BA%BFl1%EF%BC%9A2x-y-2%3D0+l2%3Ax%2By%2B3%3D0%E9%97%B4%E7%9A%84%E7%BA%BF%E6%AE%B5AB%E6%81%B0%E5%A5%BD%E8%A2%AB%E7%82%B9C%E5%B9%B3%E5%88%86%2C%E6%B1%82%E7%9B%B4%E7%BA%BF%E6%96%B9%E7%A8%8B)
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