If G={e, a, b, c, ...}. The set Inn (G)={phi e, phi a, phi b, phi...

If G={e, a, b, c, ...}. The set Inn (G)={phi e, phi a, phi b, phi c, ...} is called the set of inner automorphisms. Prove that Inn(G) is a group under the operation of function compositions.

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Colby Messinger answered 1 year ago

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