Putanga 1: Ko te rōpū taketake π (tawhiti ( `` n'' ) ) he isomorphic a Z. Putanga 2: Ko te rōpū taketake π (Spin (`` n'' )) he ōrite ki a Z. Pātai: He ōrite te tikanga o te rerenga 1 me te rerenga 2? He Ae, he Kore rānei?
Āe, āe