If one end of a focal chord AB of the parabola y^2 = 8x is at A(1/2,-2), then the equation of the tangent to it at B is [9 Jan 2020 Shift 2]

Correct Answer is : x - 2y + 8 = 0

JEE Main 9 Jan 2020 Shift 2 Solved Paper

Section: Mathematics

Question : 60 of 75

Marks: +1, -0

If one end of a focal chord AB of the parabola y2=8x is at A(

,−2), then the equation of the tangent to it at B is

[9 Jan 2020 Shift 2]

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