Abu Hasan Karkhi

Abu Hasan Karkhi ya kasance masani a fannin ilimin lissafi da falsafa. Ya yi tasiri sosai a fannin ilimin algebra da geometry, inda ya gabatar da dabaru da yawa don warware matsalolin lissafi. Karkhi ya kuma rubuta littattafai da dama wanda suka bayyana ka'idojin lissafi cikin sauki da fahimta. Littafinsa mai suna 'Al-Fakhri' yana daya daga cikin ayyukansa mafi shahara, inda ya yi bayani kan ka'idojin algebra da hanyoyin warware matsalolin adadi.