Complex numbers
Addition, subtraction and multiplying complex numbers and simplifying powers of i
Multiplication and division rules for mod and argument of two complex numbers
Epansion using De Moivre. This was in the scholarship exam 2022
Exam question from FM ( same as schol qu from 2022)
Part b looks hard!
Common exam qs
https://www.youtube.com/watch?v=oKvK-Bg15dI
Complex numbers by Jack
A history for those interested
Complex numbers in modulus and argument form, and argand diagrams
De Moivre's Theorem and Polar form