For each relation F, indicate if it is: reflexive, anti-reflexive, or neither; symmetric, anti- symmetric, or neither; transitive or not transitive; a. For x, y E R, xFy if x > y b. For x, y € R, xFy if x >= y c. For x, y € Z, xFy if y = 5x d. For x, y E P (Group of People), xFy if x has same brother as y.
For each relation F, indicate if it is: reflexive, anti-reflexive, or neither; symmetric, anti- symmetric, or neither; transitive or not transitive; a. For x, y E R, xFy if x > y b. For x, y € R, xFy if x >= y c. For x, y € Z, xFy if y = 5x d. For x, y E P (Group of People), xFy if x has same brother as 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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