Math, asked by veerabhadramygod, 3 months ago

Value of k such that x²+xy-2y²+4x-y+k=0 represents a pair of straight lines is

Answers

Answered by kamalkishormalani31

0

Answer:

-12

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Answered by maddy18112003

1

Answer:

K = -(x²+xy-2y²)

for straight. line the polynomial showld be of 1 degree hence eliminate the second degree polynomial!

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