Řeš v \( \mathbb{R}\times\mathbb{R} \) soustavu rovnic:
\( \begin{array}{c}x^2-y^2=32\\ x-y=4\end{array} \)
\( K=\{[8 ; 0]\} \)
\( K=\{[5 ; 3]\} \)
\( K=\{[6 ; 2]\} \)
\( K=\{[7 ; 1]\} \)
