Abū Kāmil Shujā ibnu Aslam (Mesir, abad ke- 10) utamanyané inggih punika jadma kapertama sané nampi wilangan irasional (ketah katampi mawangun akar kuadrat, akar pangkat tiga utawi akar pangkat papat) pinaka solusi persamaan kuadrat utawi pinaka koefisien ring persamaan.
The Egyptian mathematician Abū Kāmil Shujā ibn Aslam was the first to accept irrational numbers as solutions to quadratic equations, or as coefficients in an equation (often in the form of square roots, cube roots and fourth roots).[6]