The Muslim scientist, Al-Khawarzami, is famous for his work on:

Explanation

Al-Khwarizmi, a Persian mathematician, astronomer, and geographer who lived during the Islamic Golden Age, made significant contributions to various fields, particularly algebra. Al-Khwarizmi is most famous for his work in algebra, and his name is the origin of the term "algebra." He wrote a groundbreaking book titled "Kitab al-Mukhtasar fi Hisab al-Jabr wal-Muqabala" (The Compendious Book on Calculation by Completion and Balancing), which systematically introduced the concept of solving linear and quadratic equations. His work laid the foundation for algebra as a distinct branch of mathematics and had a profound impact on the development of the subject in the centuries to come.