Find the equation of a circle passes through the origin and whose centre is (-2,5).

Find the equation of a circle which passes through the origin and whose centre is (a, b).

Find the equation of a circle which passes through the origin and whose centre is (a, b).

(i) Find the equation of a circle passes through the point (4,3) and whose centre is (-3,2).

Find the equation of a circle passes through the point (1,-1) and whose centre is at origin.

Find the equation of a circle passes through the point (1,-1) and whose centre is at origin.

Consider the equation of all circles which pass through the origin and whose centres are on the x-axis. Define the general equation of the circle.

Consider the equation of all circles which pass through the origin and whose centres are on the x-axis. Find the DE corresponding to the above equation.

Find the differntial equation of all circles which pass through the origin and whose centres lie on x-axis.

Find the equation of the circle passing through the origin and having the centre at (-4,3)