TeX Quellcode:
\vec{a} \times \vec{b} = \begin{pmatrix}1\cr-1\cr4\end{pmatrix} \times \begin{pmatrix}2\cr-3\cr0\end{pmatrix} = \begin{pmatrix}-1\cdot 0 - 4\cdot\left(-3\right) \cr 4\cdot 2 - 1\cdot 0 \cr 1\cdot \left(-3\right) - \left(-1\right)\cdot 2\end{pmatrix} = \begin{pmatrix}12\cr8\cr-1\end{pmatrix}