Let the equation of the pair of lines, y = pxandy = qx, can…

Maths Pair of Straight Line JEE Mains 2021 Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 14, 2026

Let the equation of the pair of lines, y = pxandy = qx, can be written as (y − px)(y − qx) = 0.

Then the equation of the pair of the angle bisectors of the lines x 2 − 4xy − 5y 2 = 0 is:

x 2 − 3xy + y 2 = 0

x 2 + 4xy − y 2 = 0

x 2 + 3xy − y 2 = 0

x 2 − 3xy − y 2 = 0

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