YouTube on MSNOpinion

Pre-calculus - Learn to multiply radicals with the imaginary unit i, root(8) * root(-7)

In this math tutorial I will show you how to multiply complex numbers. Complex numbers come in the form of a +bi. Multiplying ...
YouTube on MSNOpinion

Pre-calculus - Multiplying radicals using the imaginary unit i, root(5) * root(-8)

In this math tutorial, I will show you how to multiply complex numbers. Complex numbers come in the form of a + bi.
Quanta Magazine

Solution: ‘How to Find Simple Treasures in Complex Numbers’

Our February Insights puzzle sent readers on a treasure hunt based on complex numbers. First we provided a bit of a primer, demonstrating that complex numbers (expressions of the form a + bi, where ...
Times of Malta

Of complex, real and imaginary

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 ...