Let G be a commutative group with operation *. Prove that the set of a in G such that a^3=e
(where e is the identity of G) is a subgroup of G.
Solution
I have written the answer on a paper and uploaded it at - http://i.imgur.com/yYepqIy.jpg.
Let G be a commutative group with operation . Prove that the set of.pdf
1. Let G be a commutative group with operation *. Prove that the set of a in G such that a^3=e
(where e is the identity of G) is a subgroup of G.
Solution
I have written the answer on a paper and uploaded it at - http://i.imgur.com/yYepqIy.jpg