Fix wrong label

src/statistical-and-mathematical-methods-for-ai/sections/_finite_numbers.tex

@@ -48,9 +48,10 @@ Let $x$ be a value and $\hat{x}$ its approximation. Then:
 
 Let $\beta \in \mathbb{N}_{> 1}$ be the base.
 Each $x \in \mathbb{R} \smallsetminus \{0\}$ can be uniquely represented as:
-\[ \label{eq:finnum_b_representation}
+\begin{equation}
+    \label{eq:finnum_b_representation}
     x = \texttt{sign}(x) \cdot (d_1\beta^{-1} + d_2\beta^{-2} + \dots + d_n\beta^{-n})\beta^p
-\]
+\end{equation}
 where:
 \begin{itemize}
     \item $0 \leq d_i \leq \beta-1$