Imaginary Numbers

Practice Questions

Algebra II › Imaginary Numbers

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1

Which of the following is equal to $-\sqrt{-1}$ ?

2

Select the complex conjugate of $2 + \frac{1}{3} i$ .

3

Evaluate $i ^{-34}$ .

4

Evaluate:

$| 9- i\sqrt{6}|$

5

Evaluate:

6

Evaluate:

7

Evaluate:

$i^{73 }$

8

Which of the following is equal to $-\sqrt{-1}$ ?

9

10

Consider the following definitions of imaginary numbers:

Then,

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