Let A = {3, 4, 5} and B = {1, 2, 3, 4} and define a relation R: A → B as follows: For all (x, y) ∈ A × B, (x, y) ∈ R if and only if x ∗ y > 7. Find out following: a. R in the enumeration form b. Domain of R c. Co-domain of R
Let A = {3, 4, 5} and B = {1, 2, 3, 4} and define a relation R: A → B as follows: For all (x, y) ∈ A × B, (x, y) ∈ R if and only if x ∗ y > 7. Find out following: a. R in the enumeration form b. Domain of R c. Co-domain of R
Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter1: Fundamentals
Section1.7: Relations
Problem 28E
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Let A = {3, 4, 5} and B = {1, 2, 3, 4} and define a relation R: A → B as follows:
For all (x, y) ∈ A × B, (x, y) ∈ R if and only if x ∗ y > 7. Find out following:
a. R in the enumeration form
b. Domain of R
c. Co-domain of R
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