In this episode of pplpod, we explore the life and legacy of Muhammad ibn Musa al-Khwarizmi, a scholar from the Islamic Golden Age who worked at the House of Wisdom in Baghdad around 820 CE. We discuss why historians consider him the father or founder of algebra, a title earned by his treatise Al-Jabr, which presented the first systematic solution of linear and quadratic equations. You will learn how the English word "algebra" is actually derived from the title of his book, specifically the term al-jabr, which means "completion" or "restoration".

Beyond mathematics, we examine how Al-Khwarizmi’s work on arithmetic introduced the Hindu–Arabic numeral system—the decimal system we use today—to the Western world. We also reveal the etymology behind the word "algorithm," which stems from the Latinized version of his name, A ...