Substitutie of combinatie
- \(\left\{\begin{matrix}-5x-3y=\frac{-22}{3}\\-x-4y=\frac{14}{9}\end{matrix}\right.\)
- \(\left\{\begin{matrix}3x-6y=\frac{-29}{7}\\x=-y+\frac{55}{21}\end{matrix}\right.\)
- \(\left\{\begin{matrix}5y=\frac{-224}{17}-5x\\3x+y=\frac{-94}{85}\end{matrix}\right.\)
- \(\left\{\begin{matrix}-2x-y=\frac{23}{30}\\-5x-4y=\frac{31}{15}\end{matrix}\right.\)
- \(\left\{\begin{matrix}-3x+3y=\frac{76}{15}\\4x+y=\frac{-49}{45}\end{matrix}\right.\)
- \(\left\{\begin{matrix}4x+2y=\frac{-66}{13}\\x=2y+\frac{16}{13}\end{matrix}\right.\)
- \(\left\{\begin{matrix}-5x-2y=\frac{-589}{120}\\-x-5y=\frac{-53}{24}\end{matrix}\right.\)
- \(\left\{\begin{matrix}-x-2y=\frac{21}{4}\\-4x=-3y+-34\end{matrix}\right.\)
- \(\left\{\begin{matrix}-2y=\frac{-121}{18}+4x\\5x-y=\frac{19}{36}\end{matrix}\right.\)
- \(\left\{\begin{matrix}4x-4y=\frac{-301}{60}\\-x=6y+\frac{-497}{80}\end{matrix}\right.\)
- \(\left\{\begin{matrix}-4x-3y=\frac{47}{2}\\x=-2y+\frac{-49}{6}\end{matrix}\right.\)
- \(\left\{\begin{matrix}-4y=\frac{55}{9}+4x\\4x+y=\frac{-139}{36}\end{matrix}\right.\)
Substitutie of combinatie
Verbetersleutel
- \(\left\{\begin{matrix}-5x-3y=\frac{-22}{3}\\-x-4y=\frac{14}{9}\end{matrix}\right.\qquad V=\{(2,\frac{-8}{9})\}\)
- \(\left\{\begin{matrix}3x-6y=\frac{-29}{7}\\x=-y+\frac{55}{21}\end{matrix}\right.\qquad V=\{(\frac{9}{7},\frac{4}{3})\}\)
- \(\left\{\begin{matrix}5y=\frac{-224}{17}-5x\\3x+y=\frac{-94}{85}\end{matrix}\right.\qquad V=\{(\frac{13}{17},\frac{-17}{5})\}\)
- \(\left\{\begin{matrix}-2x-y=\frac{23}{30}\\-5x-4y=\frac{31}{15}\end{matrix}\right.\qquad V=\{(\frac{-1}{3},\frac{-1}{10})\}\)
- \(\left\{\begin{matrix}-3x+3y=\frac{76}{15}\\4x+y=\frac{-49}{45}\end{matrix}\right.\qquad V=\{(\frac{-5}{9},\frac{17}{15})\}\)
- \(\left\{\begin{matrix}4x+2y=\frac{-66}{13}\\x=2y+\frac{16}{13}\end{matrix}\right.\qquad V=\{(\frac{-10}{13},-1)\}\)
- \(\left\{\begin{matrix}-5x-2y=\frac{-589}{120}\\-x-5y=\frac{-53}{24}\end{matrix}\right.\qquad V=\{(\frac{7}{8},\frac{4}{15})\}\)
- \(\left\{\begin{matrix}-x-2y=\frac{21}{4}\\-4x=-3y+-34\end{matrix}\right.\qquad V=\{(\frac{19}{4},-5)\}\)
- \(\left\{\begin{matrix}-2y=\frac{-121}{18}+4x\\5x-y=\frac{19}{36}\end{matrix}\right.\qquad V=\{(\frac{5}{9},\frac{9}{4})\}\)
- \(\left\{\begin{matrix}4x-4y=\frac{-301}{60}\\-x=6y+\frac{-497}{80}\end{matrix}\right.\qquad V=\{(\frac{-3}{16},\frac{16}{15})\}\)
- \(\left\{\begin{matrix}-4x-3y=\frac{47}{2}\\x=-2y+\frac{-49}{6}\end{matrix}\right.\qquad V=\{(\frac{-9}{2},\frac{-11}{6})\}\)
- \(\left\{\begin{matrix}-4y=\frac{55}{9}+4x\\4x+y=\frac{-139}{36}\end{matrix}\right.\qquad V=\{(\frac{-7}{9},\frac{-3}{4})\}\)