+++
date = "2016-04-23"
draft = false
title = """Graph Theory"""
slug = "graph-theory"
tags = ['revision', 'mathematical structures', 'algorithms']
banner = ""
aliases = ['/graph-theory/']
+++

A graph is made up of nodes connected by edges. Each edge connects two nodes, or a node to itself. If two nodes are connected by two or more edges we describe that graph as a multigraph. Two nodes connected by a graph are described to be adjacent, phew!

![A Graph](/images/2016/04/6n-graf-svg.png)