Explain why each of the following polynomials in cannot be a chromatic polynomial. (a) 4 -

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Explain why each of the following polynomials in λ cannot be a chromatic polynomial.
(a) λ4 - 5λ3 + 7λ2 - 6λ + 3
(b) 3λ3 - 4λ2 + λ
(c) λ4 - 3λ3 + 5λ2 - 4λ

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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 08:52 AM

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Explain why each of the following polynomials in cannot be a chromatic polynomial. (a) 4 -

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a The constant term is 3 not 0 This contradict...View the full answer

Discrete and Combinatorial Mathematics An Applied Introduction

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