JEE MATHEMATICS MCQ: PAIR OF STRAIGHT LINES

1 Easy

1 of 1

Application +4 | -1

If ‘

\theta

’ is the angle between the lines

a{x^2} + 2hxy + b{y^2} = 0,\;

then angle between

{x^2} + 2xy\mathrm{sec\;\theta } + {y^2} = 0

View answer and explanation

Correct option: A

\theta

Option A (

\theta

) is correct because the angle between the second pair of lines simplifies to the same expression as the angle between the first pair.

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