📚 Introduction & basic operations
Get started with the basics of complex numbers
Know how to add and subtract complex numbers
Difficulty rating: ⭐
Complex Numbers is a key topic in the Edexcel specification for CORE PURE 1 and 2. Its also covered by AQA Further Maths, and I highly recommend learning it to a high degree.
Choose a section below to start your learning journey with this topic.
(minor disclaimer: The difficulty rating is subjective and may not reflect your own experience. It is based on my personal experiences.)
Difficulty rating: ⭐⭐⭐ out of 5 stars
Get started with the basics of complex numbers
Know how to add and subtract complex numbers
Difficulty rating: ⭐
Learn Basic algebraic manipulation techniques
Simplify surds using the laws of surds
Difficulty rating: ⭐
Master the geometry of Complex numbers
Know how to find the mod and arg
Difficulty rating: ⭐⭐
Divide complex numbers simply
Know what the conjugate is and how to spot it.
Difficulty rating: ⭐⭐
Learn about the fundamental structure of complex numbers
Real parts, imaginary parts, and the imaginary unit i
Difficulty rating: ⭐
Solve cubic equations with complex roots.
Know how to apply different methods for complex numbers.
Difficulty rating: ⭐⭐⭐
Bulletproof yourself with exam questions
Key formulas, important points, last-minute revision
Difficulty rating: ⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐