L. RELATIONS Let C= D= {-3, -2, -1, 1, 2, 3} ar For all (x, y) E Cx D, (x, 1. a. Is 2 S 2? b. Is -1 S-1? c. Is (2, 2) E S?

Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter1: Fundamentals
Section1.7: Relations
Problem 1E: For determine which of the following relations onare mappings from to, and justify your answer. ...
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L.
RELATIONS
Let C= D= {-3, -2, -1, 1, 2, 3} and define a relation S from C to D as follows:
For all (x, y)ECx D, (x, y) ER means that 1/x- 1/y is an integer.
1. a. Is 2 S 2?
b. Is -1 S-1?
c. Is (2, 2) E S?
d. Is (2, -2) E S?
Transcribed Image Text:L. RELATIONS Let C= D= {-3, -2, -1, 1, 2, 3} and define a relation S from C to D as follows: For all (x, y)ECx D, (x, y) ER means that 1/x- 1/y is an integer. 1. a. Is 2 S 2? b. Is -1 S-1? c. Is (2, 2) E S? d. Is (2, -2) E S?
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