**Weegy:** is a bijective map f such that both f and its inverse f -1 are homomorphisms, i.e., structure-preserving mappings.

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In mathematics, an isomorphism, is a homomorphism (or more generally a morphism) that admits an inverse.

Added 2/25/2014 12:50:43 PM

This answer has been confirmed as correct, not copied, and helpful.

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yumdrea [2/25/2014 12:58:10 PM]