Waihangahia tētahi putanga matatini ake o tēnei rerenga kōrero ināianei me kī ko te rohe tōpū''A' 'he taurangi tauine i hangaia i runga i tētahi āpure' 'k'.
Ko te tikanga, ko te putanga matatini ake o te rerenga ko "Kei te whakaaro inaianei ko te rohe whakauru '' A '' he algebra kua oti te whakaputa i runga i te mara '' k '' i hangaia e nga waahanga homogeneous degrees d_i penei i te '' A '' kua oti te whakaputa i runga i te'' B '. "