The differential equation of the family of circles passing through the

| The differential equation of the family of circles passing through the origin and having centres on the x-axis is

A.

B.

C.

D.

Right Answer is: B

SOLUTION

Equation of the family of circles passing through the origin and having centres on the x-axis is:

……. (1)

2x+2y.+2g=0

g = –

sub value g in eq (1)

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