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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

`Y Y _(1) + y_(1) ^(2) =0`

B

`Y Y _(2) + Y_(1) ^(2) =0`

C

Both a and B

D

none of these

Text Solution

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The correct Answer is:
B
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