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Substitutie of combinatie

  1. \(\left\{\begin{matrix}-6x-2y=\frac{-36}{7}\\3x=y+\frac{-24}{7}\end{matrix}\right.\)
  2. \(\left\{\begin{matrix}-6x-6y=6\\-x-y=1\end{matrix}\right.\)
  3. \(\left\{\begin{matrix}-5y=\frac{-58}{19}+3x\\x+4y=\frac{141}{95}\end{matrix}\right.\)
  4. \(\left\{\begin{matrix}5y=\frac{519}{56}-x\\-6x-5y=\frac{-139}{56}\end{matrix}\right.\)
  5. \(\left\{\begin{matrix}3x+5y=\frac{-80}{119}\\x+6y=\frac{125}{119}\end{matrix}\right.\)
  6. \(\left\{\begin{matrix}2x-3y=\frac{110}{39}\\-6x+y=\frac{-782}{117}\end{matrix}\right.\)
  7. \(\left\{\begin{matrix}-2y=\frac{209}{30}-6x\\-x-2y=\frac{397}{60}\end{matrix}\right.\)
  8. \(\left\{\begin{matrix}5x-5y=\frac{-755}{266}\\x=-3y+\frac{229}{266}\end{matrix}\right.\)
  9. \(\left\{\begin{matrix}-5y=\frac{74}{9}-3x\\-x-3y=\frac{-2}{3}\end{matrix}\right.\)
  10. \(\left\{\begin{matrix}-3x-6y=\frac{23}{3}\\x=y+\frac{5}{18}\end{matrix}\right.\)
  11. \(\left\{\begin{matrix}-6x+2y=\frac{119}{10}\\x=2y+\frac{-107}{30}\end{matrix}\right.\)
  12. \(\left\{\begin{matrix}-x+5y=\frac{1328}{19}\\-6x-6y=\frac{-1608}{19}\end{matrix}\right.\)

Substitutie of combinatie

Verbetersleutel

  1. \(\left\{\begin{matrix}-6x-2y=\frac{-36}{7}\\3x=y+\frac{-24}{7}\end{matrix}\right.\qquad V=\{(\frac{-1}{7},3)\}\)
  2. \(\left\{\begin{matrix}-6x-6y=6\\-x-y=1\end{matrix}\right.\qquad V=\{(\frac{-4}{3},\frac{1}{3})\}\)
  3. \(\left\{\begin{matrix}-5y=\frac{-58}{19}+3x\\x+4y=\frac{141}{95}\end{matrix}\right.\qquad V=\{(\frac{13}{19},\frac{1}{5})\}\)
  4. \(\left\{\begin{matrix}5y=\frac{519}{56}-x\\-6x-5y=\frac{-139}{56}\end{matrix}\right.\qquad V=\{(\frac{-19}{14},\frac{17}{8})\}\)
  5. \(\left\{\begin{matrix}3x+5y=\frac{-80}{119}\\x+6y=\frac{125}{119}\end{matrix}\right.\qquad V=\{(\frac{-5}{7},\frac{5}{17})\}\)
  6. \(\left\{\begin{matrix}2x-3y=\frac{110}{39}\\-6x+y=\frac{-782}{117}\end{matrix}\right.\qquad V=\{(\frac{14}{13},\frac{-2}{9})\}\)
  7. \(\left\{\begin{matrix}-2y=\frac{209}{30}-6x\\-x-2y=\frac{397}{60}\end{matrix}\right.\qquad V=\{(\frac{1}{20},\frac{-10}{3})\}\)
  8. \(\left\{\begin{matrix}5x-5y=\frac{-755}{266}\\x=-3y+\frac{229}{266}\end{matrix}\right.\qquad V=\{(\frac{-4}{19},\frac{5}{14})\}\)
  9. \(\left\{\begin{matrix}-5y=\frac{74}{9}-3x\\-x-3y=\frac{-2}{3}\end{matrix}\right.\qquad V=\{(2,\frac{-4}{9})\}\)
  10. \(\left\{\begin{matrix}-3x-6y=\frac{23}{3}\\x=y+\frac{5}{18}\end{matrix}\right.\qquad V=\{(\frac{-2}{3},\frac{-17}{18})\}\)
  11. \(\left\{\begin{matrix}-6x+2y=\frac{119}{10}\\x=2y+\frac{-107}{30}\end{matrix}\right.\qquad V=\{(\frac{-5}{3},\frac{19}{20})\}\)
  12. \(\left\{\begin{matrix}-x+5y=\frac{1328}{19}\\-6x-6y=\frac{-1608}{19}\end{matrix}\right.\qquad V=\{(\frac{2}{19},14)\}\)
Oefeningengenerator wiskundeoefeningen.be 2026-04-10 21:52:45
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