# Difference between revisions of "Sandbox"

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## section

 Pavillon Uge Uge

Matrix:

$\left[ \begin{matrix}1 & 2 \\ 3 & 4\end{matrix} \right]$

Embedded matrix:

$\left[ \begin{matrix}1 & 2 \\ 3 & \left[ \begin{matrix}5 & 6 \\ 7 & 8\end{matrix}\right] \end{matrix} \right]$