TeX Quellcode:

\vec{b} = \begin{pmatrix}-\frac{4}{3} -\left(-\frac{5}{3}\right)\cr\frac{7}{8} - \frac{71}{8}\cr-\frac{1}{10} - \left(-\frac{1}{10}\right)\end{pmatrix} = \begin{pmatrix}\frac{1}{3}\cr-8\cr0\end{pmatrix}