Graph Theory: 36. Definition of a Tree

Описание

In this video I define a tree and a forest in graph theory. I discuss the difference between labelled trees and non-isomorphic trees. I also show why every tree must have at least two leaves.
An introduction to Graph Theory by Dr. Sarada Herke.

Related Videos:
http://youtu.be/zxu0dL436gI - Graph Theory: 34. Bridge edges
http://youtu.be/BptJFixSseM - Graph Theory 37. Which Graphs are Trees
http://youtu.be/Yon2ndGQU5s - Graph Theory: 38. Three ways to Identify Trees
http://youtu.be/cCG4_mj9TgM - Graph Theory: 44. Degree Sequence of a Tree


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