The polar representation of complex numbers.
lesson notes:04 mod arg form
The polar representation of complex numbers.
lesson notes:04 mod arg form
How do we plot imaginary numbers if we can’t put them on the number line?
lesson notes:03 argand diagram
Now all quadratics can be solved, however it may involve finding the square root of an imaginary number.
lesson notes:02 solving quadratics
Introducing a new type of number, the imaginary number which together with the real numbers, makeup the complex numbers.
lesson notes:01 arithmetic of complex numbers
The relationship between the solution of a polynomial equation and its coefficients.
lesson notes:06 roots & coefficients