Complex Numbers Class

This class gives you everything you need for the topic of Complex Numbers.

We focus on the most commonly tested short questions from Paper 1 — covering:

• Adding, subtracting, multiplying, and dividing complex numbers (including the key trick for division)

• Plotting complex numbers on an Argand diagram

• Converting between rectangular and polar form

• Using De Moivre’s Theorem to:

– Raise a complex number to a power

– Solve for the roots of a complex number

• The Conjugate Root Theorem

• Forming a quadratic from given roots using the formula

You’ll also get a custom-made worksheet packed with the most commonly asked exam questions — plus full step-by-step solutions so you can master the topic with confidence.