Form the differential equation of all concentric circles at the origin.

Form the differential equation of family of standard circle

The differential equation of all conics whose centre lie at the origin is of order

The differential equation of all ellipses centred at the origin is

Form the differential equation of family of lines concurrent at the origin.

Form the differential equation of family of lines concurrent at the origin.

What is the differential equation of all circles whose centres are at the origin is

From the differential equation of the family of concentric circles x^(2)+y^(2)=a^(2),where a gt 0 and a is a parameter.

Form the differential equation of all the circles whose centre is at origin.

Order of the differential equation of the family of all concentric circles centred at (h,k) is

Form the differential equation of family of circles having center at origin.