JEE MATHEMATICS MCQ: PAIR OF STRAIGHT LINES

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Analyzing +4 | -1

If the lines joining origin to the points of intersection of the line

f x-g y=\lambda

and the curve

x^2+h x y-y^2+g x+f y=0

are mutually perpendicular, then

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Correct option: D

\lambda

may have any value

Option D (

\lambda

may have any value) is correct because the condition for perpendicularity is always satisfied regardless of the value of

\lambda

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