The lines p(p^2 + 1)x - y + q = 0 and (p^2 + 1)^2x + (p^2 + 1)y + 2q = 0 are perpendicular to a common line for

JEE Main 2009 Mathematics question

The lines and are perpendicular to a common line for

Answer: (2)

Lines perpendicular to a common line are parallel. Slopes: and .

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Question ID VK-039176