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单词 CyclicRingsThatAreIsomorphicToKmathbbZkn
释义

cyclic rings that are isomorphic to kkn


Corollary.

A finite cyclic ring of order (http://planetmath.org/OrderRing) n with behavior k is isomorphicPlanetmathPlanetmathPlanetmath to kZkn.

Proof.

Note that kkn is a cyclic ring and that k is a generatorPlanetmathPlanetmathPlanetmathPlanetmathPlanetmath of its additive groupMathworldPlanetmath. As groups, kkn and n are isomorphic. Thus, kkn has order n. Since k2=k(k), then k has behavior k.∎

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更新时间:2025/5/3 20:37:41