The equation of the common tangent to the parabolas $y^2=32 x$ and $x^2=256 y$ is

The equation of the common tangent to the parabolas $y^2=32 x$ and $x^2=256 y$ is
  1. $x+2 y-32=0$
  2. $x+2 y+32=0$
  3. $2 x+y-32=0$
  4. $2 x+y+32=0$

Solution

No solution. Refer to answer key.

Asked in: AP EAMCET 2017 (25 Apr Shift 2)

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