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JEE Main 2017Medium

Q.The equation of the normal to the parabola $y^2 = 4x$ at (1,2) is

a

x + y = 3

b

x - y = -1

c

x + y = -3

d

x - y = 1

Correct Answer: Option A

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

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