JEE Main 2019 Mathematics question

Mathematics Hyperbola JEE Main 2019

The equation of a tangent to the hyperbola parallel to the line x − y = 2 is:

(A)x − y + 9 = 0
(B)x − y − 3 = 0
(C)x − y + 1 = 0Correct
(D)x − y + 7 = 0

Answer: (C)

Solution

, slope 1: .

Question ID VK-010720