Complex Numbers

Practice Questions

Trigonometry › Complex Numbers

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1

Simplify .

2

Perform division on the following expression by utilizing a complex conjugate:

3

Simplify .

4

Find the product of the complex number and its conjugate:

5

The following graph represents which one of the following?

Screen shot 2020 08 04 at 1.04.02 pm

6

What is the complex conjugate of ?

7

Which of the following represents graphically?

8

What is the complex conjugate of 5? What is the complex conjugate of 3i?

9

The following graph represents which one of the following?

Screen shot 2020 08 04 at 1.05.05 pm

10

Name the real part of this expression and the imaginary part of this expression: .

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