Imaginary Numbers
In maths the symbol i is used to denote the square-root of -1. It’s an imaginary number, an unreal but valuable concept. They’re useful, but most people go through life without being troubled by them or what they mean. I...
Daily viva help for PhDs
In maths the symbol i is used to denote the square-root of -1. It’s an imaginary number, an unreal but valuable concept. They’re useful, but most people go through life without being troubled by them or what they mean. I...