Ts Eamcet
Parabola
TS EAMCET 2023 (Online) 14th May Morning Shift
MCQ+1 / -02023
If $x-2 y+k=0$ is a tangent to the parabola $y^2-4 x-4 y+8=0$, then the value of $k$ is
Ts Eamcet
TS EAMCET 2023 (Online) 14th May Morning Shift
If $x-2 y+k=0$ is a tangent to the parabola $y^2-4 x-4 y+8=0$, then the value of $k$ is