Home / Set theory / Countably infinite set
Symbolical representation
The set \(S\) is countably infinite iff
\begin{equation*} |S| = |\mathbb{N}| = \aleph_0. \end{equation*}Home / Set theory / Countably infinite set
The set \(S\) is countably infinite iff
\begin{equation*} |S| = |\mathbb{N}| = \aleph_0. \end{equation*}