Prove that if x = x^(-1) for all x in the group G, then G is abelian.
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Originally Posted by rainyice Prove that if x = x^(-1) for all x in the group G, then G is abelian. For all ....develop this now. Tonio
Originally Posted by tonio For all ....develop this now. Tonio Thanks for the hint, but it wasn't helpful without explaination. But still thank you. Someone helped me through this problem already.
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