JEE MATHEMATICS MCQ: PAIR OF STRAIGHT LINES

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Analyzing +4 | -1

If the straight lines

a x^2+2 h x y+b y^2

+2 g x+2 f y+c=0

intersect on the

X

-axis, then

View answer and explanation

Correct option: C

a f=g h

Option C (

a f=g h

) is correct because it represents the condition when the lines intersect on the X-axis.

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