Home/Question #3641
JEE Main 2014Medium

Q.The pair of lines x2−2xy−y2=0x^2 - 2xy - y^2 = 0 are rotated about the origin by π/4\pi/4 in anticlockwise sense. The equation of the pair in new position is

a
x2−2xy+y2=0x^2 - 2xy + y^2 = 0
b
x2+2xy+y2=0x^2 + 2xy + y^2 = 0
c
x2+y2=0x^2 + y^2 = 0
d
x2−y2=0x^2 - y^2 = 0

Correct Answer: Option A

The correct solution involves applying the fundamental concept to derive the final value step by step...

Unlock Detailed Solution

Register for Free

Already a member? Login here

The pair of lines x^2 - 2xy - y^2 = 0 are rotated about th... | ParikshaNiti