Let \(\alpha, \beta \in \mathbb{N}^n\) multi-indices. Then
\begin{equation*} \binom{\alpha}{\beta} = 2^{|\alpha|}. \end{equation*}
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Let \(\alpha, \beta \in \mathbb{N}^n\) multi-indices. Then
\begin{equation*} \binom{\alpha}{\beta} = 2^{|\alpha|}. \end{equation*}