5. Let Zn denote the set of integers (0, 1, 2, ..., n-1}. be a binary operator defined on Zn such that Let ab the remainder of a*b divided by n Is Zn a semi-group? A monoid? A group? An Abelian group?

Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter4: More On Groups
Section4.4: Cosets Of A Subgroup
Problem 30E: Let G be an abelian group of order 2n, where n is odd. Use Lagranges Theorem to prove that G...
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5. Let Zn denote the set of integers (0, 1, 2, ..., n-1}.
Let be a binary operator defined on Zn such that
a b = the remainder of a*b divided by n
Is Zn a semi-group? A monoid? A group? An Abelian group?
The order
Transcribed Image Text:5. Let Zn denote the set of integers (0, 1, 2, ..., n-1}. Let be a binary operator defined on Zn such that a b = the remainder of a*b divided by n Is Zn a semi-group? A monoid? A group? An Abelian group? The order
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