Jumla ta 1: Ƙungiyar isomorphic π (Spin (`` n'' )) yana da mahimmanci ga Z. Jumla ta 2: Ƙungiya mai mahimmanci π (jujjuyawar ( `` n'' ) ) ita ce Z isomorphic. Tambaya: Shin jumlar 1 da jumlar 2 suna bayyana ma'ana iri ɗaya? Shin ko a'a?
A'a ba haka ba