Van:
| × | = |
Naar:
$ \left( {\begin{array}{*{20}c} 2 & { - 10} & 6 \\ 2 & { - 6} & 4 \\ { - 1} & 9 & { - 1} \\ \end{array}} \right) $ × $ \left( {\begin{array}{*{20}c} A \\ B \\ C \\ \end{array}} \right) $ =
$ \left( {\begin{array}{*{20}c} {18} \\ {22} \\ {27} \\ \end{array}} \right) $
Zie Lineaire afbeeldingen en matrices