\begin{frame}[fragile]{lineaire algebra}
    \begin{table}
        \centering
        {\renewcommand{\arraystretch}{1.2}
        \begin{tabular}{l|l}
           \mintinline{tex}{ \vec{x} + \vec{y} }& $ \vec{x} + \vec{y} $ \\ \hline
           \mintinline{tex}{ \vec{x} \cdot \vec{y} }& $ \vec{x} \cdot \vec{y} $ \\ \hline
           \mintinline{tex}{ \vec{x} \times \vec{y} }& $ \vec{x} \times \vec{y} $ \\ \hline
        \end{tabular}
        }
        \begin{minted}[]{tex}
        \newcommand{\Norm}[1]{\left\lVert#1\right\rVert}
        \end{minted}
        \begin{tcolorbox}[width=11cm, size=small]
            \[\Norm{\lambda \vec{v}}\]
        \end{tcolorbox}
    \end{table}
\end{frame}