Rieš v \( \mathbb{R}\times\mathbb{R}\times\mathbb{R} \) sústavu rovníc:
\( \large\begin{array}{l}3y-3x-3z=3\\ 4x-2y+z=1\\ x=2x+3z\end{array} \)
\( K=\left\{\left[\frac{8}{7} ; \frac{12}{7} ;-\frac{2}{7}\right]\right\} \)
\( K=\left\{\left[\frac{11}{7} ; \frac{15}{7} ;-\frac{5}{7}\right]\right\} \)
\( K=\left\{\left[\frac{9}{7} ; \frac{13}{7} ;-\frac{3}{7}\right]\right\} \)
\( K=\left\{\left[\frac{10}{7} ; \frac{14}{7} ;-\frac{4}{7}\right]\right\} \)