JEE MATHEMATICS MCQ: PAIR OF STRAIGHT LINES

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Application +4 | -1

If the equation

12\;{x^2} + 7\;xy - p{y^2} - 18\;x + qy + 6 = 0

represents a pair of perpendicular straight lines, then

View answer and explanation

Correct option: A

p = 12,q = 1

Option A (

p = 12, q = 1

) is correct because it satisfies both the condition for perpendicular lines and the general equation for a pair of straight lines.

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