About: http://webisa.webdatacommons.org/193345308

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Then the complex numbers of the form , where n is an integer, are closed under multiplication, include 1, and inverses, and therefore are a subgroup of the nonzero complex numbers.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com