JEE MATHEMATICS MCQ: PAIR OF STRAIGHT LINES

1 Easy

1 of 1

Application +4 | -1

The angle between straight lines passing through

(1,0)

and parallel to straight lines

2 x^2-x y-6 y^2+7 x+21 y=15

View answer and explanation

Correct option: C

\tan ^{-1}(7 / 4)

Option C (

\tan^{{-1}}(\frac{{7}}{{4}})

) is correct because it is the angle calculated using the formula for the angle between two lines represented by a second-degree equation.

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