(a) For U = {1, 2, 3}, let A = P(U). Define the relation R on A...

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(a) For U = {1, 2, 3}, let A = P(U). Define the relation R on A by B R C if B ⊆ C. How many ordered pairs are there in the relation R?
(b) Answer part (a) for U = {1, 2, 3, 4}.
(c) Generalize the results of parts (a) and (b).

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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 08:34 AM

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(a) For U = {1, 2, 3}, let A = P(U). Define the relation R on A...

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a If C U then 0 C 3 For 0 k 3 there are subsets C of U where C k each ...View the full answer

Discrete and Combinatorial Mathematics An Applied Introduction

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