Find the differential equation of all circles which touch the x -axis at the origin.

Find the differential equation of the circles which touch the x-axis at the origin.

Find the differential equation of all circles touching the x-axis at the origin .

Form the differential equation of all circle touching the x-axis at the origin and centre on the y-axis.

Form the differential equation of the family of circles touching the x-axis at origin.

Form the differential equation of the family of circles touching the y-axis at origin.

The differential equation of the system of circles touching the y-axis at the origin, is -

Find the differential equation of the family of circles which touch the coordinate axes in the third quadrant.

Find the equation to the circle which touches the x-axis at the origin and passes through the point (h, k).

Find the equation to the circle which touches the y-axis at the origin and passes through the point (alpha, beta) .

Which one of the following equations represent the differential equation of circles, with centres on the x-axis and all passing through the origin ?