The pairs of straight lines x^2-3xy+2y^2=0 and x^2-3xy+2y^2+x-2=0 form a

JEE Main Mathematics question

The pairs of straight lines and form a

Answer: (C)

The first pair is ; the second is the parallel pair (checked by expanding). The four lines form a parallelogram with the distances and

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Question ID VK-024262