Thinking Mathematically (6th Edition)

Published by Pearson
ISBN 10: 0321867327
ISBN 13: 978-0-32186-732-2

Chapter 14 - Graph Theory - 14.4 Trees - Exercise Set 14.4 - Page 933: 43

Answer

A tree is a graph that is connected and does not have any circuits.

Work Step by Step

A tree is a graph that is connected and does not have any circuits. In a connected graph, for any pair of vertices, there is at least one path with these two vertices as the endpoints of the path.
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