How to graph complex numbers

Practice Questions

SSAT Upper Level Quantitative (Math) › How to graph complex numbers

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1

Multiply the complex conjugate of by . What is the result?

2

Subtract from its complex conjugate. What is the result?

3

Multiply the complex conjugate of by . What is the result?

4

Give the product of and its complex conjugate.

5

Multiply:

6

Multiply the following complex numbers:

$\left (5 + i \right )\left (5 + 2i \right )$

7

Add to its complex conjugate. What is the result?

8

Multiply the complex conjugate of 8 by . What is the result?

9

Define an operation as follows:

For all complex numbers ,

Evaluate

10

Raise to the power of 4.

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