A Level Maths
A Level Maths Complex Numbers Exam Questions
Free A Level Maths exam questions on Complex Numbers, with full model answers. Covers intro, arithmetic, Argand, modulus-argument, complex roots (incl. loci, square roots, polar form).
Complex Numbers exam questions
1 question pack of real past exam questions with its mark scheme. Answer every question without notes, then mark your answers line by line against the mark scheme.
About A Level Maths Complex Numbers
Complex Numbers is part of Pure Maths in A Level Maths. These questions suit Cambridge International A Level Maths students. Answer the pack without notes, then mark every line against the model answers and redo the questions you dropped marks on.
What you need to know
- Form a + bi, i² = −1.
- Operations Adding, multiplying and dividing using conjugates.
- Argand diagrams Modulus and argument.
Common mistakes in Complex Numbers
- Forgetting i² = −1.
- Wrong argument quadrant.
Try two Complex Numbers exam-style questions
1. Find (2 + 3i)(1 − i). (2 marks)
Show the mark scheme answer
5 + i
2. Find (3 marks)
Show the mark scheme answer
.
Complex Numbers FAQs
Which exam boards include Complex Numbers?
These questions suit Cambridge International A Level Maths.
Is Complex Numbers pure, mechanics or statistics?
Complex Numbers is part of Pure Maths.
How should I use these Complex Numbers questions?
Answer every question without notes, then check each line against the model answers and redo any you got wrong.