Let~ be the equivalence relation on Z defined by ~y if and only if z Give three examples of elements in the equivalence class of -2. Example # 1: Example #2: Example #3: Consider the relation R on the set {1, 2, 3} defined by Is R an equivalence relation? OA. Yes OB. No y is divisible by 15. {(1, 1), (2, 2), (3, 3), (1, 2), (2, 3), (1,3)}. because... (select all that apply) A. R is reflexive, symmetric, and transitive. B. R is not reflexive. C. R is not symmetric. D. R is not transitive. E. None of the above
Let~ be the equivalence relation on Z defined by ~y if and only if z Give three examples of elements in the equivalence class of -2. Example # 1: Example #2: Example #3: Consider the relation R on the set {1, 2, 3} defined by Is R an equivalence relation? OA. Yes OB. No y is divisible by 15. {(1, 1), (2, 2), (3, 3), (1, 2), (2, 3), (1,3)}. because... (select all that apply) A. R is reflexive, symmetric, and transitive. B. R is not reflexive. C. R is not symmetric. D. R is not transitive. E. None of the above
Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter1: Fundamentals
Section1.7: Relations
Problem 3E: a. Let R be the equivalence relation defined on Z in Example 2, and write out the elements of the...
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Discrete math: please solve both questions correctly
![Let be the equivalence relation on Z defined by ay if and only if z-y is divisible by 15.
Give three examples of elements in the equivalence class of -2.
Example #1:
Example # 2:
Example #3:
Consider the relation R on the set {1, 2, 3} defined by
Is R an equivalence relation?
O A. Yes
OB. No
{(1, 1), (2, 2), (3, 3), (1, 2), (2, 3), (1,3)}.
because... (select all that apply)
A. R is reflexive, symmetric, and transitive.
B. R is not reflexive.
C. R is not symmetric.
D. R is not transitive.
E. None of the above](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb79fa441-6c4f-40a9-9dd7-cd4dff5879db%2F3a24f087-9fb3-4e6f-a76d-bfa68a6d304f%2Ftpsx6w_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Let be the equivalence relation on Z defined by ay if and only if z-y is divisible by 15.
Give three examples of elements in the equivalence class of -2.
Example #1:
Example # 2:
Example #3:
Consider the relation R on the set {1, 2, 3} defined by
Is R an equivalence relation?
O A. Yes
OB. No
{(1, 1), (2, 2), (3, 3), (1, 2), (2, 3), (1,3)}.
because... (select all that apply)
A. R is reflexive, symmetric, and transitive.
B. R is not reflexive.
C. R is not symmetric.
D. R is not transitive.
E. None of the above
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