JEE MATHEMATICS MCQ: PAIR OF STRAIGHT LINES

1 Easy

1 of 1

Application +4 | -1

A line passing through the point

P(2,3)

meets the lines represented by

x^2-2 x y-y^2=0

at the points

A

and

B

such that

P A \cdot P B=17

, the equation of the line is

View answer and explanation

Correct option: B

y=3

Option D (None of these) is incorrect. Option B (

y=3

) is correct because it satisfies the condition

PA \cdot PB = 17

when the line passes through P(2,3) and intersects the given lines.

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