Tirohia te whiti i raro nei, ka whakautu i te pātai i muri mai i roto i te reo ano i te whiti: Passage: Ko te ako o ngā rōpū abelian mutunga whakaputaina he tino pakeke, tae atu ki te kaupapa taketake o ngā rōpū abelian mutunga whakaputaina; me te whakaata i tenei āhua o te mahi, maha rōpū-e pā ana ki ngā ariā, pērā i pokapū me te commutator, whakaahua i te whānuitanga i roto i nei he rōpū i homai e kore he abelian. Pātai: He aha te kupu kotahi pai whakaahua pehea i hangaia enei rōpū?
tino mutunga