The square root of a negative number could easily be regarded as a curious mathematical construction that has little bearing on real life. Indeed, the French polymath René Descartes gave such numbers ...

Description: 👉 Learn how to simplify radical expressions. In this playlist, we will explore simplifying radical expressions by prime factorization and rules of exponents. We will explore the square ...

Complex numbers seem to have an almost mystical aura surrounding them. Perhaps it’s because of the terminology used for them – for example, they have a ‘real part’ and an ‘imaginary part’, and they ...