What is a Graph? · Degree Sum Formula
Lesson 6
Problem. An undirected graph has twelve nodes. Four of them have degree six, five of them have degree three, three of them have degree seven. What is the number of edges in this graph?
5 points
What is a Graph? · Degree Sum Formula
Problem. An undirected graph has twelve nodes. Four of them have degree six, five of them have degree three, three of them have degree seven. What is the number of edges in this graph?