Complex Number Form: CCSS.Math.Content.HSN-CN.A.1

Practice Questions

Common Core: High School - Number and Quantity › Complex Number Form: CCSS.Math.Content.HSN-CN.A.1

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1

Express $\sqrt{-9}$ as a pure imaginary number.

2

Simplifying the following.

$\sqrt{-9}\times\sqrt{18}$

3

Simplify:

$\sqrt{-\frac{169}{225}}$

4

Simplify:

$\sqrt{-242}$

5

Simplify:

$i^{50}$

6

Express $\sqrt{-45}$ as a pure imaginary number.

7

Simplify:

$i^{243}$

8

Simplify:

$i^{7}$

9

Simplify

$i^{2}$

10

Simplify:

$\sqrt{-98}$

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