If the equation lambdax^2+ 4xy + y^2 + l...

If the equation `lambdax^2+ 4xy + y^2 + lambdax + 3y + 2 = 0` represent a parabola then find `lambda`.

A

`lambda= -4`

B

`lambda= 4`

C

`lambda= 0`

D

None of these

Verified by Experts

The correct Answer is:

B

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