Substitutie of combinatie
- \(\left\{\begin{matrix}3y=\frac{28}{45}-2x\\x+3y=\frac{68}{45}\end{matrix}\right.\)
- \(\left\{\begin{matrix}-y=-5+2x\\-6x-6y=-18\end{matrix}\right.\)
- \(\left\{\begin{matrix}-6x+3y=\frac{-99}{28}\\-x=3y+\frac{57}{28}\end{matrix}\right.\)
- \(\left\{\begin{matrix}x-y=\frac{19}{5}\\4x-3y=\frac{226}{15}\end{matrix}\right.\)
- \(\left\{\begin{matrix}-4y=\frac{70}{11}+6x\\-x+5y=\frac{-169}{33}\end{matrix}\right.\)
- \(\left\{\begin{matrix}6x+y=\frac{1043}{110}\\4x=2y+\frac{157}{55}\end{matrix}\right.\)
- \(\left\{\begin{matrix}4y=\frac{137}{85}-x\\-6x-6y=\frac{-282}{85}\end{matrix}\right.\)
- \(\left\{\begin{matrix}-4x+2y=\frac{76}{7}\\5x+y=\frac{-60}{7}\end{matrix}\right.\)
- \(\left\{\begin{matrix}2x-3y=\frac{-43}{20}\\2x=y+\frac{-33}{20}\end{matrix}\right.\)
- \(\left\{\begin{matrix}-4x-4y=\frac{-79}{45}\\3x+y=\frac{-83}{180}\end{matrix}\right.\)
- \(\left\{\begin{matrix}-5y=\frac{-785}{11}+5x\\4x+y=\frac{586}{11}\end{matrix}\right.\)
- \(\left\{\begin{matrix}-5x-y=\frac{-97}{13}\\-3x-2y=\frac{-151}{65}\end{matrix}\right.\)
Substitutie of combinatie
Verbetersleutel
- \(\left\{\begin{matrix}3y=\frac{28}{45}-2x\\x+3y=\frac{68}{45}\end{matrix}\right.\qquad V=\{(\frac{-8}{9},\frac{4}{5})\}\)
- \(\left\{\begin{matrix}-y=-5+2x\\-6x-6y=-18\end{matrix}\right.\qquad V=\{(2,1)\}\)
- \(\left\{\begin{matrix}-6x+3y=\frac{-99}{28}\\-x=3y+\frac{57}{28}\end{matrix}\right.\qquad V=\{(\frac{3}{14},\frac{-3}{4})\}\)
- \(\left\{\begin{matrix}x-y=\frac{19}{5}\\4x-3y=\frac{226}{15}\end{matrix}\right.\qquad V=\{(\frac{11}{3},\frac{-2}{15})\}\)
- \(\left\{\begin{matrix}-4y=\frac{70}{11}+6x\\-x+5y=\frac{-169}{33}\end{matrix}\right.\qquad V=\{(\frac{-1}{3},\frac{-12}{11})\}\)
- \(\left\{\begin{matrix}6x+y=\frac{1043}{110}\\4x=2y+\frac{157}{55}\end{matrix}\right.\qquad V=\{(\frac{15}{11},\frac{13}{10})\}\)
- \(\left\{\begin{matrix}4y=\frac{137}{85}-x\\-6x-6y=\frac{-282}{85}\end{matrix}\right.\qquad V=\{(\frac{1}{5},\frac{6}{17})\}\)
- \(\left\{\begin{matrix}-4x+2y=\frac{76}{7}\\5x+y=\frac{-60}{7}\end{matrix}\right.\qquad V=\{(-2,\frac{10}{7})\}\)
- \(\left\{\begin{matrix}2x-3y=\frac{-43}{20}\\2x=y+\frac{-33}{20}\end{matrix}\right.\qquad V=\{(\frac{-7}{10},\frac{1}{4})\}\)
- \(\left\{\begin{matrix}-4x-4y=\frac{-79}{45}\\3x+y=\frac{-83}{180}\end{matrix}\right.\qquad V=\{(\frac{-9}{20},\frac{8}{9})\}\)
- \(\left\{\begin{matrix}-5y=\frac{-785}{11}+5x\\4x+y=\frac{586}{11}\end{matrix}\right.\qquad V=\{(13,\frac{14}{11})\}\)
- \(\left\{\begin{matrix}-5x-y=\frac{-97}{13}\\-3x-2y=\frac{-151}{65}\end{matrix}\right.\qquad V=\{(\frac{9}{5},\frac{-20}{13})\}\)