Equation of the smaller circle that touches the circle `x^2+y^2=1` and passes through the point (4,3) is

Equation of the circle concentric with the circle x^(2)+y^(2)-3x+4y-c=0 and passing through the point [(-1,-2) is

The equation of the circle, which touches the parabola y^2=4x at (1,2) and passes through the origin is :

The equation of the circle, which touches the parabola y^2=4x at (1,2) and passes through the origin is :

Find the equation of the circle which touches the axis of x and passes through the two points (1,-2) and (3,-4)

Find the equation of the circles which touche the y axes id and passes through the pts(-2,1)and (-4,3).

Find the equation of circle which intersect the circle x^2+y^2-6x+4y-3=0 orthogonally and passes through the point (3,0) and touches Y-axis.

Equation of the circle touching the circle x^(2) + y^(2) - 15x + 5y = 0 at the point (1, 2) and passing through the point (0, 2) is

Show that the circle x^(2) + y^(2) + 4(x+y) + 4 = 0 touches the coordinates axes. Also find the equation of the circle which passes through the common points of intersection of the above circle and the straight line x+y+2 = 0 and which also passes through the origin.

Find the equation of the circle concentric with the circle x^(2) + y^(2) - 4x + 6y + 4 = 0 and passing through the point (2, -2).