Substitutie of combinatie
- \(\left\{\begin{matrix}-5x+4y=-71\\-x-y=-16\end{matrix}\right.\)
- \(\left\{\begin{matrix}-6y=-35+3x\\x-6y=-31\end{matrix}\right.\)
- \(\left\{\begin{matrix}3x-5y=\frac{-64}{19}\\x=-2y+\frac{35}{57}\end{matrix}\right.\)
- \(\left\{\begin{matrix}2y=\frac{125}{84}+5x\\6x+y=\frac{-59}{14}\end{matrix}\right.\)
- \(\left\{\begin{matrix}5y=\frac{-519}{13}+2x\\-3x-y=\frac{-736}{13}\end{matrix}\right.\)
- \(\left\{\begin{matrix}-y=\frac{-14}{3}+2x\\2x+3y=\frac{40}{3}\end{matrix}\right.\)
- \(\left\{\begin{matrix}-4x+6y=\frac{195}{14}\\-2x=-y+\frac{97}{28}\end{matrix}\right.\)
- \(\left\{\begin{matrix}-y=\frac{-55}{3}+6x\\-3x-2y=\frac{-85}{6}\end{matrix}\right.\)
- \(\left\{\begin{matrix}x-5y=\frac{1233}{104}\\-2x=-3y+\frac{-919}{104}\end{matrix}\right.\)
- \(\left\{\begin{matrix}4y=\frac{63}{5}-x\\6x-5y=\frac{-57}{5}\end{matrix}\right.\)
- \(\left\{\begin{matrix}4y=\frac{-48}{7}+4x\\x+y=\frac{-2}{7}\end{matrix}\right.\)
- \(\left\{\begin{matrix}2y=\frac{13}{2}-x\\2x-4y=\frac{-31}{5}\end{matrix}\right.\)
Substitutie of combinatie
Verbetersleutel
- \(\left\{\begin{matrix}-5x+4y=-71\\-x-y=-16\end{matrix}\right.\qquad V=\{(15,1)\}\)
- \(\left\{\begin{matrix}-6y=-35+3x\\x-6y=-31\end{matrix}\right.\qquad V=\{(1,\frac{16}{3})\}\)
- \(\left\{\begin{matrix}3x-5y=\frac{-64}{19}\\x=-2y+\frac{35}{57}\end{matrix}\right.\qquad V=\{(\frac{-1}{3},\frac{9}{19})\}\)
- \(\left\{\begin{matrix}2y=\frac{125}{84}+5x\\6x+y=\frac{-59}{14}\end{matrix}\right.\qquad V=\{(\frac{-7}{12},\frac{-5}{7})\}\)
- \(\left\{\begin{matrix}5y=\frac{-519}{13}+2x\\-3x-y=\frac{-736}{13}\end{matrix}\right.\qquad V=\{(19,\frac{-5}{13})\}\)
- \(\left\{\begin{matrix}-y=\frac{-14}{3}+2x\\2x+3y=\frac{40}{3}\end{matrix}\right.\qquad V=\{(\frac{1}{6},\frac{13}{3})\}\)
- \(\left\{\begin{matrix}-4x+6y=\frac{195}{14}\\-2x=-y+\frac{97}{28}\end{matrix}\right.\qquad V=\{(\frac{-6}{7},\frac{7}{4})\}\)
- \(\left\{\begin{matrix}-y=\frac{-55}{3}+6x\\-3x-2y=\frac{-85}{6}\end{matrix}\right.\qquad V=\{(\frac{5}{2},\frac{10}{3})\}\)
- \(\left\{\begin{matrix}x-5y=\frac{1233}{104}\\-2x=-3y+\frac{-919}{104}\end{matrix}\right.\qquad V=\{(\frac{16}{13},\frac{-17}{8})\}\)
- \(\left\{\begin{matrix}4y=\frac{63}{5}-x\\6x-5y=\frac{-57}{5}\end{matrix}\right.\qquad V=\{(\frac{3}{5},3)\}\)
- \(\left\{\begin{matrix}4y=\frac{-48}{7}+4x\\x+y=\frac{-2}{7}\end{matrix}\right.\qquad V=\{(\frac{5}{7},-1)\}\)
- \(\left\{\begin{matrix}2y=\frac{13}{2}-x\\2x-4y=\frac{-31}{5}\end{matrix}\right.\qquad V=\{(\frac{17}{10},\frac{12}{5})\}\)