Let L be a tangent line to the parabola y^2=4x-20 at (6, 2). If L is also a tangent to the ellipse x^2 2 +...

Question

Let L be a tangent line to the parabola y^2=4x-20 at (6, 2). If L is also a tangent to the ellipse x^2 2 + y^2 b =1, then the value of b is equal to :

Accepted Answer

(B)

JEE Main 2021 Mathematics question

Solution