Definition:Identity (Abstract Algebra)/Right Identity

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Let $\struct {S, \circ}$ be an algebraic structure.

An element $e_R \in S$ is called a right identity (element) if and only if:

$\forall x \in S: x \circ e_R = x$

Also known as

A right identity is also known as:

Also see

  • Results about identity elements can be found here.