Let a be an element of a group G such that o(a) = r. Let m be a positive integer such that (m,r) = 1. Prove that o(am )=r
Let a be an element of a group G such that o(a) = r. Let m be a positive integer such that (m,r) = 1. Prove that o(am )=r
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 18E: Let G be a group of finite order n. Prove that an=e for all a in G.
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Let a be an element of a group G such that o(a) = r. Let m be a positive integer such that (m,r) = 1. Prove that o(am )=r
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