Intersection (theoria de insimules)

Intersection
instantia de: set operation[*], Operation binari, intersection[*], intersection of several sets[*]
subclasse de: subinsimul
Commons: Intersection (set theory)

In le theoria de insimules, un intersection de duo insimules $A$ e $B$ es le insimul commun de omne elementos que pertine a $A$ e tamben a $B$. Le symbolo es $A\cap B$.

Exemplo

$\{1;4;9;16;25\}\cap \{2;4;6;8;10;12;14;16;18;20\}=\{4;16\}$