The locus of the point of intersection of the normals to the parabola $x^2=8 y$, which are at right angles…

The locus of the point of intersection of the normals to the parabola $x^2=8 y$, which are at right angles to each other, is
  1. $y^2=2 x-5$
  2. $y^2=x-12$
  3. $x^2=y-10$
  4. $x^2=2 y-12$

Solution

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Asked in: AP EAMCET 2017 (26 Apr Shift 2)

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