TeX Quellcode:
\vec{b} = \begin{pmatrix}24-\left(-18\right) \cr -\frac{14}{5}-\frac{16}{5} \cr \frac{1}{2}-\left(-\frac{17}{2}\right)\end{pmatrix} = \begin{pmatrix}42 \cr -6 \cr 9\end{pmatrix}