已知圆心为C的圆经过A(-1,-2)和B(0,1),且圆心C在直线y=x-2上1.求圆C的方程,2若过点M(-4,-1)直线l被圆C所截得得长为根号10,求直线l的方程急阿,跪求了!
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![已知圆心为C的圆经过A(-1,-2)和B(0,1),且圆心C在直线y=x-2上1.求圆C的方程,2若过点M(-4,-1)直线l被圆C所截得得长为根号10,求直线l的方程急阿,跪求了!](/uploads/image/z/5576529-57-9.jpg?t=%E5%B7%B2%E7%9F%A5%E5%9C%86%E5%BF%83%E4%B8%BAC%E7%9A%84%E5%9C%86%E7%BB%8F%E8%BF%87A%28-1%2C-2%29%E5%92%8CB%280%2C1%29%2C%E4%B8%94%E5%9C%86%E5%BF%83C%E5%9C%A8%E7%9B%B4%E7%BA%BFy%3Dx-2%E4%B8%8A1.%E6%B1%82%E5%9C%86C%E7%9A%84%E6%96%B9%E7%A8%8B%2C2%E8%8B%A5%E8%BF%87%E7%82%B9M%28-4%2C-1%29%E7%9B%B4%E7%BA%BFl%E8%A2%AB%E5%9C%86C%E6%89%80%E6%88%AA%E5%BE%97%E5%BE%97%E9%95%BF%E4%B8%BA%E6%A0%B9%E5%8F%B710%2C%E6%B1%82%E7%9B%B4%E7%BA%BFl%E7%9A%84%E6%96%B9%E7%A8%8B%E6%80%A5%E9%98%BF%2C%E8%B7%AA%E6%B1%82%E4%BA%86%21)
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