The angle between the lines ${x^2} + 4xy + {y^2} = 0$ is

JEE MATHEMATICS MCQ: PAIR OF STRAIGHT LINES

1 Easy

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Application +4 | -1

The angle between the lines

{x^2} + 4xy + {y^2} = 0

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Correct option: A

60^\circ

Option A (

60^\circ

) is correct because it is the angle calculated using the formula for the angle between a pair of straight lines represented by a homogeneous equation of degree 2.

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