The power and terror of imagination

Reading notes. From: Quelques éléments d’histoire des nombres négatifs (Elements of a history of negative numbers) by Anne Boyé, Proyecto Pénélope, 2002, revision available here; On Solving Equations, Negative Numbers, and Other Absurdities: Part II by Ralph Raimi, available here; Note sur l’histoire des nombres entiers négatifs (Note on the History of Negative Numbers) by ... Read more The post…