Nyora ndima pfupi yenyaya iri pamusoro penyaya inotevera:  Munhu X anokundikana chikoro chealgebra
Chokwadi, heino ndima pfupi: Baltazar akadzidza algebra kukoreji muzhizha uye akawana C-. Akatorazve kirasi yacho muchikamu chechirimo uye akawana D. Baltazar anofanira kutorazve kosi yealgebra yekoreji muchikamu chechirimo.