Graph intersection
= Graph intersection
{title2=$E(F\cap G)=E(F)\cap E(G)$}
For two <graphs> on the same <vertex set>, their graph intersection retains exactly the <edges> belonging to both.
= Graph intersection
{title2=$E(F\cap G)=E(F)\cap E(G)$}
For two <graphs> on the same <vertex set>, their graph intersection retains exactly the <edges> belonging to both.