Let A {1, 2, 3, ..., 25} where |A| = 9. For any subset B of

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Let A ⊂ {1, 2, 3, ..., 25} where |A| = 9. For any subset B of A let sB denote the sum of the elements in B. Prove that there are distinct subsets C, D of A such that |C| = |D| =5 and sc = sD.

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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 A {1, 2, 3, ..., 25} where |A| = 9. For any subset B of

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For any fiveelement subset E of A we find that 1 2 3 4 5 15 se 115 21 ...View the full answer

Discrete and Combinatorial Mathematics An Applied Introduction

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