已知斜率求方程过两直线11x+3y-7=0和12x+y-19=0的交点,且与A(3,-2),B(-1,6)等距离的直线的方程是两直线11x+3y-7=0和12x+y-19=0的交点坐标是(2,-5),AB的中点(1,2),所求方程是7x+y-9=0;AB的斜率是-2,
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![已知斜率求方程过两直线11x+3y-7=0和12x+y-19=0的交点,且与A(3,-2),B(-1,6)等距离的直线的方程是两直线11x+3y-7=0和12x+y-19=0的交点坐标是(2,-5),AB的中点(1,2),所求方程是7x+y-9=0;AB的斜率是-2,](/uploads/image/z/12971560-40-0.jpg?t=%E5%B7%B2%E7%9F%A5%E6%96%9C%E7%8E%87%E6%B1%82%E6%96%B9%E7%A8%8B%E8%BF%87%E4%B8%A4%E7%9B%B4%E7%BA%BF11x%2B3y-7%3D0%E5%92%8C12x%2By-19%3D0%E7%9A%84%E4%BA%A4%E7%82%B9%2C%E4%B8%94%E4%B8%8EA%EF%BC%883%2C-2%EF%BC%89%2CB%EF%BC%88-1%2C6%EF%BC%89%E7%AD%89%E8%B7%9D%E7%A6%BB%E7%9A%84%E7%9B%B4%E7%BA%BF%E7%9A%84%E6%96%B9%E7%A8%8B%E6%98%AF%E4%B8%A4%E7%9B%B4%E7%BA%BF11x%2B3y-7%3D0%E5%92%8C12x%2By-19%3D0%E7%9A%84%E4%BA%A4%E7%82%B9%E5%9D%90%E6%A0%87%E6%98%AF%EF%BC%882%2C-5%EF%BC%89%2CAB%E7%9A%84%E4%B8%AD%E7%82%B9%EF%BC%881%2C2%EF%BC%89%2C%E6%89%80%E6%B1%82%E6%96%B9%E7%A8%8B%E6%98%AF7x%2By-9%3D0%EF%BC%9BAB%E7%9A%84%E6%96%9C%E7%8E%87%E6%98%AF-2%2C)
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