Question

find the equation of the circle which passes through the point (1,2) (3,-4) and (5,-6) . find the centre and radius​

Answer 1

try this

https://www.quora.com/What-is-the-equation-of-the-circle-which-passes-through-the-points-1-2-and-4-3-and-whose-centre-lies-on-the-line-3x+2y-7