The differential equation of all parabol...

The differential equation of all parabolas having their axes of symmetry coincident
with the axes of x, is

A

(a) `y(dy)/(dx)+("dy"/"dx")^2=0`

B

(b) `y(d^2y)/(dx^2)+("dy"/"dx")^2=0`

C

(c) both (A) and (B)

D

(d) None of these

Verified by Experts

The correct Answer is:

B

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