The equation of the circle passing through the point (-1, 2) and having two diameters along the pair of lines `x^(2)-y^(2)-4x+2y+3=0`, is

The equation of the circle passing through the point (1,1) and having two diameters along the pair of lines x^2-y^2-2x+4y-3=0 is a. x^2+y^2-2x-4y+4=0 b. x^2+y^2+2x+4y-4=0 c. x^2+y^2-2x+4y+4=0 d. none of these

The equation to the pair of lines passing through the point (-2, 3) and parallel to the pair of lines x^(2)+4xy+y^(2)=0 is

The equation to the pair of lines passing through the point (-2,3) and parallel to the pair of lines x^(2)+4xy+y^(2)=0 is

Find the equation of a circle passing through the points (1,-4),(5,2) and having its centre on the line x-2y+9=0

Find the equation of the circle passing through the point (1, -2) and having its centre at the point of intersection of lines 2x-y+3=0 and x+2y-1=0.

The equation of the circle passing through the point (1,-2) and having its centre on the line 2x-y-14=0 and touching the line 4x+3y-23=0 is

Find the equation of the circle passing through the point ( 2, 3) and touching the line 2x+3y=4 at the point ( 2, 0)

Find the equation of the circle passing through the point (-1,3) and having its centre at the point of intersection of the lines x-2y=4 and 2x+5y+1=0