cofinite subset
1. Definition
Let \(M\) be a set and \(S \subseteq M\) a subset. Then \(S\) is said be cofinite, if the complement
\begin{align*} M \setminus S \end{align*}is finite
Let \(M\) be a set and \(S \subseteq M\) a subset. Then \(S\) is said be cofinite, if the complement
\begin{align*} M \setminus S \end{align*}is finite
Date: nil
Created: 2024-10-20 So 09:01