0!=1! $$ \large\begin{align*} n! &= n \cdot (n-1) \cdot (n-2) \cdots 3 \cdot 2 \cdot 1 \\ n! &= n \cdot (n-1)! \\ (n-1)! &= \frac{n!}{n} \end{align*} $$ Si tomamos \(n=1\): $$ \large\begin{align*} (1-1)! &= \frac{1!}{1} \\ 0! &= 1 \end{align*} $$ Entradas relacionadas LaTeX en Wordpress 0.999...=1 Published Wed 18 May 2011 Category memo Tags factorial 1 latex 3 Contacto