Exploring numbers: rationalising the denominator
Channel: Julian Gilbey
Date: 14/09/2020

This lecture, intended for students beginning a maths degree, begins by discussing rationalising the denominator, and moves from there to introduce algebraic numbers and algebraic integers. There is an associated problem sheet which is available from https://drive.google.com/file/d/1a8BFqcJylQKql-pNHV51gYfRt0hCXKk2/view?usp=sharing