JEE Main 2012 Mathematics question
The equation of the normal to the parabola, at x = 4 is
Answer: (4)
Solution
At x = 4, y = 2, and the tangent slope is , so the normal slope is −1: , option (4).
The equation of the normal to the parabola, at x = 4 is
At x = 4, y = 2, and the tangent slope is , so the normal slope is −1: , option (4).