Paper 1 · Complex Numbers
⏱ Tested in 1 exam question since 2022
Lesson 6 of 17
Complex Numbers 6 – Equating Co-efficients
This tutorial is for members
Read the lesson notes free below — subscribe to watch the full worked video and download the PDF.
Subscribe for full access · €199/yrYou’ll learn
- Investigate modulus and conjugate claims with the LHS–RHS–conclude method
- State the conclusion explicitly — skipping it can cost around 3 marks
- Verify key identities like |z·z̄| = |z|² and |z₁·z₂| = |z₁|·|z₂|
- Spot false claims such as z̄₁·z̄₂ = z₁·z₂ by comparing imaginary parts
Most recent exam questions
- 2022 P1 Q3(a)(ii)
💬 Stuck on something in this lesson?
Send your question with this lesson’s name attached — you’ll get a reply by email.