Stelsels met breuken

Substitutie of combinatie

\(\left\{\begin{matrix}4x+6y=\frac{26}{15}\\-4x+y=\frac{-323}{45}\end{matrix}\right.\)

\(\left\{\begin{matrix}4x+6y=\frac{26}{15}\\-4x+y=\frac{-323}{45}\end{matrix}\right.\qquad V=\{(\frac{8}{5},\frac{-7}{9})\}\)