Substitutie of combinatie
- \(\left\{\begin{matrix}-4x-y=\frac{37}{7}\\-6x+2y=\frac{24}{7}\end{matrix}\right.\)
- \(\left\{\begin{matrix}6x+2y=\frac{-25}{2}\\-x=-2y+\frac{3}{2}\end{matrix}\right.\)
- \(\left\{\begin{matrix}2y=\frac{388}{95}+x\\6x-5y=\frac{-479}{38}\end{matrix}\right.\)
- \(\left\{\begin{matrix}-2y=\frac{54}{7}+6x\\-x+5y=\frac{-215}{7}\end{matrix}\right.\)
- \(\left\{\begin{matrix}6x+y=\frac{75}{28}\\6x+4y=\frac{3}{7}\end{matrix}\right.\)
- \(\left\{\begin{matrix}3y=\frac{-351}{14}-6x\\x-y=\frac{-51}{14}\end{matrix}\right.\)
- \(\left\{\begin{matrix}-3x-3y=\frac{-747}{182}\\3x+y=\frac{305}{182}\end{matrix}\right.\)
- \(\left\{\begin{matrix}-x+6y=\frac{-157}{204}\\-2x-4y=\frac{-61}{102}\end{matrix}\right.\)
- \(\left\{\begin{matrix}-4x+4y=\frac{4}{3}\\-x=-5y+\frac{-7}{3}\end{matrix}\right.\)
- \(\left\{\begin{matrix}2x-y=\frac{-6}{7}\\5x+4y=\frac{-93}{7}\end{matrix}\right.\)
- \(\left\{\begin{matrix}x+3y=-10\\-2x=2y+4\end{matrix}\right.\)
- \(\left\{\begin{matrix}x+5y=\frac{53}{6}\\5x=5y+\frac{-35}{6}\end{matrix}\right.\)
Substitutie of combinatie
Verbetersleutel
- \(\left\{\begin{matrix}-4x-y=\frac{37}{7}\\-6x+2y=\frac{24}{7}\end{matrix}\right.\qquad V=\{(-1,\frac{-9}{7})\}\)
- \(\left\{\begin{matrix}6x+2y=\frac{-25}{2}\\-x=-2y+\frac{3}{2}\end{matrix}\right.\qquad V=\{(-2,\frac{-1}{4})\}\)
- \(\left\{\begin{matrix}2y=\frac{388}{95}+x\\6x-5y=\frac{-479}{38}\end{matrix}\right.\qquad V=\{(\frac{-13}{19},\frac{17}{10})\}\)
- \(\left\{\begin{matrix}-2y=\frac{54}{7}+6x\\-x+5y=\frac{-215}{7}\end{matrix}\right.\qquad V=\{(\frac{5}{7},-6)\}\)
- \(\left\{\begin{matrix}6x+y=\frac{75}{28}\\6x+4y=\frac{3}{7}\end{matrix}\right.\qquad V=\{(\frac{4}{7},\frac{-3}{4})\}\)
- \(\left\{\begin{matrix}3y=\frac{-351}{14}-6x\\x-y=\frac{-51}{14}\end{matrix}\right.\qquad V=\{(-4,\frac{-5}{14})\}\)
- \(\left\{\begin{matrix}-3x-3y=\frac{-747}{182}\\3x+y=\frac{305}{182}\end{matrix}\right.\qquad V=\{(\frac{2}{13},\frac{17}{14})\}\)
- \(\left\{\begin{matrix}-x+6y=\frac{-157}{204}\\-2x-4y=\frac{-61}{102}\end{matrix}\right.\qquad V=\{(\frac{5}{12},\frac{-1}{17})\}\)
- \(\left\{\begin{matrix}-4x+4y=\frac{4}{3}\\-x=-5y+\frac{-7}{3}\end{matrix}\right.\qquad V=\{(-1,\frac{-2}{3})\}\)
- \(\left\{\begin{matrix}2x-y=\frac{-6}{7}\\5x+4y=\frac{-93}{7}\end{matrix}\right.\qquad V=\{(\frac{-9}{7},\frac{-12}{7})\}\)
- \(\left\{\begin{matrix}x+3y=-10\\-2x=2y+4\end{matrix}\right.\qquad V=\{(2,-4)\}\)
- \(\left\{\begin{matrix}x+5y=\frac{53}{6}\\5x=5y+\frac{-35}{6}\end{matrix}\right.\qquad V=\{(\frac{1}{2},\frac{5}{3})\}\)