Give an example of a poset with 5 minimal (maximal) elements but no least (greatest) element.

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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 08:35 AM

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Give an example of a poset with 5 minimal (maximal) elements but no least (greatest) element.

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Let W 1 2 3 4 5 A PU U Under the inclusion r...View the full answer

Discrete and Combinatorial Mathematics An Applied Introduction

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