29. The complementary relation R is the set of ordered pairs {(a, b)|(a, b) € R}. Let R be the relation,R = {(a,b)|a divides b} on the set of positive integers. Thus, R equals toA. R = {(a, b)|a is the multiple of b}B. R = {(b, a)|b is the multiple of a}%3DC. R = {(b, a)|b divide a}D. R = {(a, b)|a does not divide b}

29. The complementary relation R is the set of ordered pairs {(a, b)la,b) € R}. Let R be the relation, R = {(a, b)|a divides b} on the set of positive integers. Thus, Ř equals to A. R = {(a, b)la is the multiple of b} B. R = {(b, a)|b is the multiple of a} C. R = {(b,a)|b divide a} D. R = {(a, b)|a does not divide b}

29. The complementary relation R is the set of ordered pairs {(a, b)la,b) € R}. Let R be the relation, R = {(a, b)|a divides b} on the set of positive integers. Thus, Ř equals to A. R = {(a, b)la is the multiple of b} B. R = {(b, a)|b is the multiple of a} C. R = {(b,a)|b divide a} D. R = {(a, b)|a does not divide b}

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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Question

29. The complementary relation R is the set of ordered pairs {(a, b)|(a, b) € R}. Let R be the relation,
R = {(a,b)|a divides b} on the set of positive integers. Thus, R equals to
A. R = {(a, b)|a is the multiple of b}
B. R = {(b, a)|b is the multiple of a}
%3D
C. R = {(b, a)|b divide a}
D. R = {(a, b)|a does not divide b}

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