A circle has radius 3 units and its centre lies on the line y = x - 1. If it passes through the point (7, 3), find its equations.
Find the equation of a circle passing through the point (7,3) having radius 3 units and whose centre lies on the line y=x−1.
Find the equation of the circle which passes through the origin and has its center on the line x + y + 4 = 0 and cuts the circle x2+y2−4x+2y+4=0 orthogonally.
Find the equation of the circle which passes through (3, - 2), (-2, 0) and has its centre on the line 2x -y = 3