Computer Science theory of Computation question. Answer only if you know I have received many wrong questions if I get any wrong question then you will definitely regret it. Let R = {(a, b), (a, c), (c, d), (a, a), (b, a)}. What is R ° R, the composition of R with itself? What is R-1, the inverse of R? Is R, R ° R, or R-1 a function?
Computer Science theory of Computation question. Answer only if you know I have received many wrong questions if I get any wrong question then you will definitely regret it. Let R = {(a, b), (a, c), (c, d), (a, a), (b, a)}. What is R ° R, the composition of R with itself? What is R-1, the inverse of R? Is R, R ° R, or R-1 a function?
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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Answer only if you know I have received many wrong questions if I get any wrong question then you will definitely regret it.
Let R = {(a, b), (a, c), (c, d), (a, a), (b, a)}. What is R ° R, the composition of R with itself? What is R-1, the inverse of R? Is R, R ° R, or R-1 a function?
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