De Moivre's Theorem and Finding Roots of Complex Numbers

Practice Questions

Trigonometry › De Moivre's Theorem and Finding Roots of Complex Numbers

Questions
7
1

Find all fifth roots of .

2

Simplify using De Moivre's Theorem:

3

Find all fourth roots of .

4

Find all cube roots of 1.

5

Use De Moivre's Theorem to evaluate .

6

Use De Moivre's Theorem to evaluate .

7

Evaluate using De Moivre's Theorem:

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