Question: Problem 3. Let (G, +) be an abelian group. Define a binary operation + on End(G) by ( + )(g) = (g) + (g) for

Problem 3.

Let (G, +) be an abelian group. Define a binary operation + on End(G) by ( + )(g) = (g) + (g) for every , End(G). Prove that (End(G), +) is an abelian group.

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