Assertion: abelian group's element | /r/HasProperty | α
Facets:
Source sentences:
text: The Klein four-group is thus also the group generated by the symmetric difference as the binary operation on the subsets of a powerset of a set with two elements, i.e. over a field of sets with four elements, e.g. { ∅ , { α } , { β } , { α , β } } {\displaystyle \{\emptyset ,\{\alpha \},\{\beta