Definition:Graph (Graph Theory)/Edge/Endvertex

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Let $G = \left({V, E}\right)$ be a graph or digraph.

Let $e = u v$ be an edge of $G$, that is, $e \in E$.

The endvertices of $e$ are the vertices $u$ and $v$.

Also known as

The endvertices of an edge $e$ are also known as the endpoints of $e$.