Abelian group

An abelian group is a group in which the group operation is commutative. For a group to be considered "abelian", it must meet several requirements.

Closure

         For all   , and for all operations , .

Associativity

         For all    and all operations , .

Identity Element

         There exists some  such that  = $e \bulllet a$ (Error compiling LaTeX. Unknown error_msg)=.

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