If the distance between the parallel lines given by the equation x^2-4xy+py^2+3x+qy-4=0 is , then ^2=

MHT CET 2023 Mathematics question

If the distance between the parallel lines given by the equation is , then

Answer: (A)

For a pair of parallel lines we need : . Then the second-degree part is , so the lines are and with . Comparing with : (so ) and

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Question ID VK-094783