Let $M = (\mathbb{R}^D, \mathcal{L}, \ell)$ be a D1744: Lebesgue measure space.
Then
(1) | \begin{equation} \mathbb{Z}^D \in \mathcal{L} \end{equation} |
(2) | \begin{equation} \ell(\mathbb{Z}^D) = 0 \end{equation} |