System of co-axial circles whose two limiting point are given .

Find the radical axis of co-axial system of circles whose limiting points are (-1,2) and (2,3).

Find the radical axis of a co-axial system of circles whose limiting points are (1,2) and (3,4).

Find the equation of the circle which passes through the origin and belonges to the co-axial of circles whose limiting points are (1,2) and (4,3).

The radical axis of the circles, belonging to the coaxal system of circles whose limiting points are (1, 3) and (2, 6), is

The point (2,3) is a limiting point of a co-axial system of circles of which x^(2)+y^(2)=9 is a member. The coordinates of the other limiting point is given by

The equation of the circle which belongs to the coaxial system of which the limiting points are (1,-1),(2,0) and which passes through the origin is

Find the equation of circle whose end points of diameters are given by (2,-1) and (3,4).