Unit Test

Name: Revolt
Rating: 4.5 (1200 reviews)

Question 1

Use the product property of radicals to simplify the following radical. =

Revolt · Accepted Answer

A: 9i

Question 2

Check each true statement about the number.

Revolt · Accepted Answer

A: 7 is the real part of the number.; D: This number is the sum of a real number and an imaginary number.

Question 3

Which of the following can be used to find the absolute value of 4 – 7i?

Revolt · Accepted Answer

A:

Question 4

Simplify

Revolt · Accepted Answer

B:

Question 5

Because |a + bi| is equal to a distance, |a + bi| will always be a number.

Revolt · Accepted Answer

D: positive real

Unit Test Answers