Let G be an abelian group and m be a positive integer. Then the set mG={mn∣x∈G} and G(m)={x∈G∣mx=0} are subgroups of G
Let G be an abelian group and m be a positive integer. Then the set mG={mn∣x∈G} and G(m)={x∈G∣mx=0} are subgroups of G
Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter4: More On Groups
Section4.8: Some Results On Finite Abelian Groups (optional)
Problem 18E
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Let G be an abelian group and m be a positive integer.
Then the set
mG={mn∣x∈G}
and G(m)={x∈G∣mx=0} are subgroups of G.
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