The combined equation of the diagonals of the square formed by the two pairs of straight lines given by $x…

The combined equation of the diagonals of the square formed by the two pairs of straight lines given by $x y+4 x-3 y-12=0$ and $x y-3 x+4 y-12=0$ is
  1. $x^2-2 x y+y^2+x-y=0$
  2. $x^2+2 x y+y^2+x+y=0$
  3. $x^2-y^2+x+y=0$
  4. $x^2-y^2+x-y=0$

Solution

No solution. Refer to answer key.

Asked in: AP EAMCET 2017 (25 Apr Shift 1)

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