If the angle between the lines represent...

If the angle between the lines represented by the equation
`y^2+kxy-x^2tan^2A=0` is `2A`, then K is equal to

A

(a) 0

B

(b) 1

C

(c) 2

D

(d) `tanA`

Verified by Experts

The correct Answer is:

A

NA

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