+An **identity element** is a unique member within a [Set](/wiki/set) that, when combined with any other element through a binary [Operation](/wiki/operation), leaves that element unchanged. It acts as a neutral presence, like zero in addition or one in multiplication, preserving the original element's form.
+## See also
+- [Group](/wiki/group)
+- [Monoid](/wiki/monoid)
+- [Inverse Element](/wiki/inverse_element)
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