AS & A Level Further Mathematics (9231)
Complex numbers Banker
11 questions · about 4% of the marks we indexed · examined in 9 of 9 sessions.
Questions by year
2026
- 2026 May/June · Paper 22 · Q7 (a, b, c)10 marksSumming series with complex numbers · nth roots & roots of unity
2025
- 2025 Oct/Nov · Paper 22 · Q25 marksnth roots & roots of unity
- 2025 Oct/Nov · Paper 22 · Q4 (a)5 marksDe Moivre: multiple angles & powers
- 2025 May/June · Paper 22 · Q15 marksnth roots & roots of unity
- 2025 May/June · Paper 22 · Q36 marksDe Moivre: multiple angles & powers
2024
- 2024 Oct/Nov · Paper 22 · Q4 (a, b)10 marksDe Moivre: multiple angles & powers · Solving polynomials via de Moivre
- 2024 May/June · Paper 22 · Q15 marksnth roots & roots of unity
2023
- 2023 Oct/Nov · Paper 22 · Q3 (a, b)8 marksDe Moivre: multiple angles & powers · Solving polynomials via de Moivre
- 2023 May/June · Paper 22 · Q3 (a)5 marksDe Moivre: multiple angles & powers
2022
- 2022 Oct/Nov · Paper 22 · Q5 (a, b, c)10 marksDe Moivre: multiple angles & powers · Solving polynomials via de Moivre · nth roots & roots of unity
- 2022 May/June · Paper 22 · Q7 (a, b)11 marksDe Moivre: multiple angles & powers · Solving polynomials via de Moivre
No questions match this filter.
Find the full paper on the official Cambridge past-papers page or ask your school. “Paper 42” means Paper 4, variant 2.
Similar questions
Questions that test the same subtopic in different years. Practise them together to master one skill.
De Moivre: multiple angles & powers 7 questions · 7/9 sessions
Solving polynomials via de Moivre 4 questions · 4/9 sessions
nth roots & roots of unity 5 questions · 5/9 sessions
Subtopics
| Subtopic | Marks indexed | Sessions |
|---|---|---|
| De Moivre: multiple angles & powers | 36 | 7/9 |
| Solving polynomials via de Moivre | 18 | 4/9 |
| nth roots & roots of unity | 18 | 5/9 |
| Summing series with complex numbers Rare | 8 | 1/9 |