The incidence matrix of a directed graph G = (V, E) is a |V| Ã |E| matrix

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The incidence matrix of a directed graph G = (V, E) is a |V| Ã— |E| matrix B = (bij) such that

Describe what the entries of the matrix product B BT represent, where BT is the transpose of B.

-1 if edge j leaves vertex i. if edge j enters vertex i. h. otherwise.

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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: Jul 13, 2010 12:07 PM

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The incidence matrix of a directed graph G = (V, E) is a |V| Ã |E| matrix

Question:

-1 if edge j leaves vertex i. if edge j enters vertex i. h. otherwise.

Step by Step Answer:

BBT i j biebj bieb je e E e E If i j then biebje 1 it i...View the full answer

Discrete and Combinatorial Mathematics An Applied Introduction

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