“Introduction to Arithmetic Book 2” by Nicomachus (c. 100 AD)

“Introduction to Arithmetic Book 2” by Nicomachus (c. 100 AD) An element is the smallest thing that can be analyzed letters are elements of speech & writing sounds are elements of melody 4 elements: fire, water, air & earth –> elements of the universe Equality is the elementary principle of relative numbers 1 & 2… Read more “Introduction to Arithmetic Book 2” by Nicomachus (c. 100 AD)