Stelsels

Werk uit

\(\left\{\begin{matrix}4x-5y=\frac{60}{7}\\-5x+y=\frac{-81}{35}\end{matrix}\right.\)

\(\left\{\begin{matrix}4x-5y=\frac{60}{7}\\-5x+y=\frac{-81}{35}\end{matrix}\right.\qquad V=\{(\frac{1}{7},\frac{-8}{5})\}\)