Ts Eamcet
Hyperbola
TS EAMCET 2020 (Online) 14th September Morning Shift
MCQ+1 / -02020
For the hyperbola $x^2-y^2-4 x+2 y+c=0$, if the focus is $S(2+2 \sqrt{2}, k)$ and the directrix that is adjacent to $S$ is $x=2+\sqrt{2}$, then $c=$
Ts Eamcet
TS EAMCET 2020 (Online) 14th September Morning Shift
For the hyperbola $x^2-y^2-4 x+2 y+c=0$, if the focus is $S(2+2 \sqrt{2}, k)$ and the directrix that is adjacent to $S$ is $x=2+\sqrt{2}$, then $c=$