1. Given each relation write down the properties that the relation has. If the relation does not have a particular property, give an example showing why. a) R = \{(a,a), (a,c), (b,b), (c,b), (c,c)\}R={(a,a),(a,c),(b,b),(c,b),(c,c)} 2.The relation on any collection of sets where XX is related to YY if |X|=|Y|∣X∣=∣Y∣
1. Given each relation write down the properties that the relation has. If the relation does not have a particular property, give an example showing why. a) R = \{(a,a), (a,c), (b,b), (c,b), (c,c)\}R={(a,a),(a,c),(b,b),(c,b),(c,c)} 2.The relation on any collection of sets where XX is related to YY if |X|=|Y|∣X∣=∣Y∣
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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I need help !!!! * Relations*
1. Given each relation write down the properties that the relation has. If the relation does not have a particular property, give an example showing why.
a) R = \{(a,a), (a,c), (b,b), (c,b), (c,c)\}R={(a,a),(a,c),(b,b),(c,b),(c,c)}
2.The relation on any collection of sets where XX is related to YY if |X|=|Y|∣X∣=∣Y∣
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