Given two relations R and S, defined on the set A = {1, 2, 3,., 40} where R = { (X,y) | x is divisible by 2 and y is divisible by 4}, and S= { (x,y) | x= 2y }. The cardinality of R = [a] and the cardinality of S = [b] and the cardinality of RUS = [C]. Specified Answer for: a 12 Specified Answer for: b 6 Specified Answer for: c 10 Correct Answers for: a Evaluation Method Correct Answer Case Sensitivity O Exact Match 200 Correct Answers for: b Evaluation Method Correct Answer Case Sensitivity O Exact Match 20 Correct Answers for: c Evaluation Method Correct Answer Case Sensitivity O Exact Match 215
Given two relations R and S, defined on the set A = {1, 2, 3,., 40} where R = { (X,y) | x is divisible by 2 and y is divisible by 4}, and S= { (x,y) | x= 2y }. The cardinality of R = [a] and the cardinality of S = [b] and the cardinality of RUS = [C]. Specified Answer for: a 12 Specified Answer for: b 6 Specified Answer for: c 10 Correct Answers for: a Evaluation Method Correct Answer Case Sensitivity O Exact Match 200 Correct Answers for: b Evaluation Method Correct Answer Case Sensitivity O Exact Match 20 Correct Answers for: c Evaluation Method Correct Answer Case Sensitivity O Exact Match 215
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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