Let S be a set of five positive integers the maximum of which is at most 9.

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Let S be a set of five positive integers the maximum of which is at most 9. Prove that the sums of the elements in all the nonempty subsets of S cannot all be distinct.

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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 08:24 AM

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Let S be a set of five positive integers the maximum of which is at most 9.

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Consider the subsets A of S where 1 A 3 Since S 5 ...View the full answer

Discrete and Combinatorial Mathematics An Applied Introduction

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