(a) Find a dual graph for each of the two planar graphs and the one planar multi...

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(a) Find a dual graph for each of the two planar graphs and the one planar multi graph in Fig. 11.72.

(b) Does the dual for the multigraph in part (c) have any pendant vertices? If not, does this contradict the third observation made prior to Definition 11.20?

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Discrete and Combinatorial Mathematics An Applied Introduction

ISBN: 978-0201726343

5th edition

Authors: Ralph P. Grimaldi

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Question Posted: Jun 21, 2016 08:48 AM

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(a) Find a dual graph for each of the two planar graphs and the one planar multi...

Question:

Figure 11.72

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a b There are no pendant verti...View the full answer

Discrete and Combinatorial Mathematics An Applied Introduction

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