Question

Find the equation of the circle which passes through the points (2,-2), and
and whose centre lies on the line x + y = 2.​

Answer 1

x+y = 2 find it in the centre of radius

Answer 2

y=2-x

→slope of the line is -1.

y-y`=m(x-x`)

→y+2= -1(x-2)

→y+2=2-x

~ans