Prove that a direct product of abelian groups is abelian.

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A First Course In Abstract Algebra

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7th Edition

Authors: John Fraleigh

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Question Posted: Dec 30, 2022 03:12 AM

Prove that a group G is abelian if and only if for alia, b G, (ab)-1 = a-1b-1.
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Prove that a direct product of abelian groups is abelian.

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Computation in a direct product of n groups consists of c...View the full answer

A First Course In Abstract Algebra

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