If a focal chord of the parabola $y^2=4 x$ makes an angle $45^{\circ}$ with positive $\mathrm{X}$-axis, then…

If a focal chord of the parabola $y^2=4 x$ makes an angle $45^{\circ}$ with positive $\mathrm{X}$-axis, then the slopes of the normals drawn at the ends of the focal chord will satisfy the equation
  1. $x^2-2 x-1=0$
  2. $x^2+2 x-1=0$
  3. $x^2-1=0$
  4. $x^2+2 x-2=0$

Solution

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Asked in: AP EAMCET 2018 (24 Apr Shift 2)

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