JEE MATHEMATICS MCQ: PAIR OF STRAIGHT LINES

1 Easy

1 of 1

Application +4 | -1

The angle between the pair of lines given by

3 x^2+5 x y-2 y^2+x+9 y-4=0

View answer and explanation

Correct option: A

\tan ^{-1} 7

Option A (

\tan ^{-1} 7

) is correct because using the formula for the angle between a pair of lines, the angle is calculated to be

\tan^{-1} 7

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