Putanga 1: Ko te tikanga ko te ōrite homotopy i waenganui i M, W, me N he homotopic ki te C-isomorphism. Putanga 2: Ko te tikanga ko te ōrite homotopic i waenganui i M, W me N he homotopically he C-isomorphism. Pātai: He ōrite te tikanga o te rerenga 1 me te rerenga 2? He Ae, he Kore rānei?
Āe, āe