The value of lambda for which the equat...

The value of `lambda` for which the equation `x^2-y^2 - x - lambda y - 2 = 0` represent a
pair of straight line, are

A

(a) 3,-3

B

(b) `-3,1`

C

(c) `3,1`

D

(d) `-1,1`

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The correct Answer is:

A

NA

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