Paper 1 · Complex Numbers
⏱ Tested in 3 exam questions since 2022
Lesson 2 of 17
Complex Numbers 2 – Addition, Subtraction, Multiplication
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- Add and subtract complex numbers by collecting real parts with real, imaginary with imaginary
- Multiply complex numbers with the distributive method, substituting i² = −1
- Leave every answer in rectangular form a + bi, even when the imaginary part is 0
Most recent exam questions
- 2024 P1 Q4(a) — deferred
- 2022 P1 Q1(a) — deferred
- 2022 P1 Q3(a)(i)
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