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Find the equation of circle passing thro...

Find the equation of circle passing through the point (2,3) and (-1,1) and whose centre is on the line x - 3y - 11 = 0

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`(##_XI_11_E01_11_##)`
Let the equation of the circle be
`x^2+y^2+2gx+sfy+c=0`......(1)
where `(-g,-f)` is center and `g^2+f^2-c` is the radius
...
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