Assertion: additive identity | /r/HasProperty | denoted
Facets:
value: of by matrices over a ring
type: OTHER
value: often
type: TEMPORAL
Source sentences:
text: In a group, the additive identity is the identity element of the group, is often denoted 0, and is unique (see below for proof).
text: ( ) of by matrices over a ring , the additive identity is denoted and is the by matrix whose entries consist entirely of the identity element 0 in .