JEE MATHEMATICS MCQ: PAIR OF STRAIGHT LINES

1 Easy

1 of 1

Application +4 | -1

If the pair of lines represented by

a x^2+2 h x y+b y^2=0, b \neq 0

, are such that the sum of the slopes of the lines is three times the product of their slopes, then

View answer and explanation

Correct option: B

3 a+2 h=0

Option B (

3 a+2 h=0

) is correct because it represents the relationship between the coefficients when the sum of the slopes is three times the product of the slopes.

More Questions from PAIR OF STRAIGHT LINES

Practice All Chapter MCQs →

a x^2+2 h x y+b y^2+2 g x+2 f y+c=0

(-1,3)

y=2 x

a x^2+2 h x y+b y^2+2 g x+2 f y+c=0

y

4 x^2+2 \lambda x y-7 y^2=0

\lambda

3 x^2+2 h x y+3 y^2=0

h

3 x^2-3 h x y+4 y^2=0