A planar graph is a graph that can be drawn in a plane without any two edges
Question:
a. Show that neither of the graphs in Figure 9.87 is planar.
b. Show that in a planar graph, there must exist some vertex which is connected to no more than five nodes.
c. Show that in a planar graph, |E| ¤ 3|V| 6.
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Related Book For
Data Structures and Algorithm Analysis in Java
ISBN: 978-0132576277
3rd edition
Authors: Mark A. Weiss
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