Assertion: abelian group's element | /r/HasProperty | x ∈ r \displaystyle x\in r
Facets:
Source sentences:
text: χ V ( x ) {\displaystyle V:\chi _{V}(x)} is defined to be the trace of the k {\displaystyle k} -linear map that is given by multiplication with the element x ∈ R {\displaystyle x\in R} on V {\displaystyle V} .