The differential equation of the family of circles with fixed radius 5 units and centre on the line y=2 is

The differential equation of family of circles of fixed radius 5 units and centre on the line y = 2 is

The differential equation of the family of lines y = mx is :

The differential equation of the family of circles of fixed radius r and having their centre on y-axis is

The differential equation of the family of circles of fixed radius r and having their centres on y -axis is:

The differential equation of the family of circles of fixed radius r and having their centres on y -axis is:

(i) Find the differential equation of the family of circles of fixed radius r with centres on the X-axis. (ii) Form the differential equation representing all the tangents to the prabola y^(2) = 2x .

The order and degree of the differential equation of the family of circles of fixed radius r with centres on the y-axis, are respectively a) 2,2 b) 2,3 c) 1,1 d) 1,2

" The differential equation formed by set of circles having the radius unity and centre lies on the line "y=2x" is having "

Obtain the differential equation of the family of circles : having radius 3 and centre on y-axis.