Let {2,3,4}{2,3,4} and {8,9,10}. Define a relation H from A to B such that (x,y) ∈ H if and only if y−x/2 is an integer.    Which of the following ordered pairs belong to H?: (2,8) (2,9) (2,10) (3,8) (3,9) (3,10) (4,8) (4,9) (4,10)

Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter1: Fundamentals
Section1.7: Relations
Problem 11E: Let be a relation defined on the set of all integers by if and only if sum of and is odd. Decide...
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Let {2,3,4}{2,3,4} and {8,9,10}. Define a relation H from A to B such that (x,y) ∈ H if and only if y−x/2 is an integer. 

 

Which of the following ordered pairs belong to H?:

(2,8) (2,9) (2,10) (3,8) (3,9) (3,10) (4,8) (4,9) (4,10)

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