Polar form of complex numbers, De Moivre's theorem Quiz: answer key
Every answer, with a link to its step-by-step solution
| # | Answer | Level | Solution |
|---|---|---|---|
| 1 | 1 + √3 i | Easy | Solved step by step |
| 2 | −2 + 2√3 i | Medium | Solved step by step |
| 3 | 3√3 − 3i | Medium | Solved step by step |
| 4 | 16 | Harder | Solved step by step |
| 5 | B −64 | Harder | Solved step by step |
| 6 | −4 | Harder | Solved step by step |
| 7 | B −8 | Harder | Solved step by step |
| 8 | 8i | Harder | Solved step by step |
| 9 | D −64 | Harder | Solved step by step |
| 10 | 8i | Harder | Solved step by step |
Grade
Count your right answers and divide by the number of questions: A 90% or more, B 80%, C 70%, D 60%, F below 60%.