Substitutie of combinatie
- \(\left\{\begin{matrix}-6y=12+6x\\x-6y=\frac{13}{4}\end{matrix}\right.\)
- \(\left\{\begin{matrix}-5x-2y=-1\\-x=4y+\frac{26}{5}\end{matrix}\right.\)
- \(\left\{\begin{matrix}-2x-6y=\frac{-3}{5}\\x=4y+\frac{23}{30}\end{matrix}\right.\)
- \(\left\{\begin{matrix}x+4y=\frac{288}{19}\\5x+5y=\frac{1215}{19}\end{matrix}\right.\)
- \(\left\{\begin{matrix}4x+2y=\frac{4}{3}\\-x=5y+\frac{-13}{12}\end{matrix}\right.\)
- \(\left\{\begin{matrix}-x-5y=\frac{2}{7}\\6x+3y=\frac{339}{7}\end{matrix}\right.\)
- \(\left\{\begin{matrix}-3x+5y=\frac{-31}{56}\\3x=y+\frac{-109}{56}\end{matrix}\right.\)
- \(\left\{\begin{matrix}4y=\frac{188}{57}+5x\\-2x-y=\frac{259}{285}\end{matrix}\right.\)
- \(\left\{\begin{matrix}2y=\frac{-18}{7}-2x\\-x-3y=\frac{13}{7}\end{matrix}\right.\)
- \(\left\{\begin{matrix}-x-2y=\frac{57}{2}\\3x=-3y+\frac{-81}{2}\end{matrix}\right.\)
- \(\left\{\begin{matrix}-6y=\frac{11}{14}+x\\6x+6y=\frac{27}{7}\end{matrix}\right.\)
- \(\left\{\begin{matrix}3y=\frac{-23}{4}-x\\6x+4y=\frac{-33}{4}\end{matrix}\right.\)
Substitutie of combinatie
Verbetersleutel
- \(\left\{\begin{matrix}-6y=12+6x\\x-6y=\frac{13}{4}\end{matrix}\right.\qquad V=\{(\frac{-5}{4},\frac{-3}{4})\}\)
- \(\left\{\begin{matrix}-5x-2y=-1\\-x=4y+\frac{26}{5}\end{matrix}\right.\qquad V=\{(\frac{4}{5},\frac{-3}{2})\}\)
- \(\left\{\begin{matrix}-2x-6y=\frac{-3}{5}\\x=4y+\frac{23}{30}\end{matrix}\right.\qquad V=\{(\frac{1}{2},\frac{-1}{15})\}\)
- \(\left\{\begin{matrix}x+4y=\frac{288}{19}\\5x+5y=\frac{1215}{19}\end{matrix}\right.\qquad V=\{(12,\frac{15}{19})\}\)
- \(\left\{\begin{matrix}4x+2y=\frac{4}{3}\\-x=5y+\frac{-13}{12}\end{matrix}\right.\qquad V=\{(\frac{1}{4},\frac{1}{6})\}\)
- \(\left\{\begin{matrix}-x-5y=\frac{2}{7}\\6x+3y=\frac{339}{7}\end{matrix}\right.\qquad V=\{(9,\frac{-13}{7})\}\)
- \(\left\{\begin{matrix}-3x+5y=\frac{-31}{56}\\3x=y+\frac{-109}{56}\end{matrix}\right.\qquad V=\{(\frac{-6}{7},\frac{-5}{8})\}\)
- \(\left\{\begin{matrix}4y=\frac{188}{57}+5x\\-2x-y=\frac{259}{285}\end{matrix}\right.\qquad V=\{(\frac{-8}{15},\frac{3}{19})\}\)
- \(\left\{\begin{matrix}2y=\frac{-18}{7}-2x\\-x-3y=\frac{13}{7}\end{matrix}\right.\qquad V=\{(-1,\frac{-2}{7})\}\)
- \(\left\{\begin{matrix}-x-2y=\frac{57}{2}\\3x=-3y+\frac{-81}{2}\end{matrix}\right.\qquad V=\{(\frac{3}{2},-15)\}\)
- \(\left\{\begin{matrix}-6y=\frac{11}{14}+x\\6x+6y=\frac{27}{7}\end{matrix}\right.\qquad V=\{(\frac{13}{14},\frac{-2}{7})\}\)
- \(\left\{\begin{matrix}3y=\frac{-23}{4}-x\\6x+4y=\frac{-33}{4}\end{matrix}\right.\qquad V=\{(\frac{-1}{8},\frac{-15}{8})\}\)