Stelsels

Werk uit

\(\left\{\begin{matrix}-4x-y=\frac{49}{9}\\3x=4y+\frac{2}{3}\end{matrix}\right.\)

\(\left\{\begin{matrix}-4x-y=\frac{49}{9}\\3x=4y+\frac{2}{3}\end{matrix}\right.\qquad V=\{(\frac{-10}{9},-1)\}\)