Let R be the relation on the set of people consisting of pairs (a, b), where a

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Let R be the relation on the set of people consisting of pairs (a, b), where a is a parent of b. Let S be the relation on the set of people consisting of pairs (a, b), where a and b are siblings (brothers or sisters). What are S ◦R and R ◦ S?

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Discrete Mathematics and Its Applications

ISBN: 978-0073383095

7th edition

Authors: Kenneth H. Rosen

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Question Posted: May 03, 2016 01:48 AM

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Let R be the relation on the set of people consisting of pairs (a, b), where a

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To find S o R we want to find the set of pairs a c such th...View the full answer

Discrete Mathematics and Its Applications

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