Complex Numbers in Polar Form: Process & Examples

Instructions:

Choose an answer and hit 'next'. You will receive your score and answers at the end.

question 1 of 3

Which quadrant does the complex number -4 - 9i lie in?

Create Your Account To Take This Quiz

As a member, you'll also get unlimited access to over 79,000 lessons in math, English, science, history, and more. Plus, get practice tests, quizzes, and personalized coaching to help you succeed.

Try it risk-free
Try it risk-free for 30 days. Cancel anytime
Already registered? Log in here for access

1. When finding the angle for the polar form, what do you have to do to your calculator's answer to find the correct answer if the complex number is in the fourth quadrant?

2. Which of the following is a complex number?

Create your account to access this entire worksheet
A Premium account gives you access to all lesson, practice exams, quizzes & worksheets
Access to all video lessons
Quizzes, practice exams & worksheets
Certificate of Completion
Access to instructors
Create an account to get started Create Account

About This Quiz & Worksheet

Test your ability to convert complex numbers to polar form in this quiz and worksheet combination. Practice problems will assess your knowledge of this mathematical construct.

Quiz & Worksheet Goals

In this assessment you will be tested over your ability to:

  • Identify a complex number
  • Convert complex numbers into the polar form
  • Recognize placement of complex numbers in the different quadrants

Skills Practiced

This assessment helps you hone the following skills:

  • Making connections - use understanding of the concept complex numbers
  • Critical thinking - apply relevant concepts to examine information about mathematics in a different light
  • Problem solving - use acquired knowledge to solve practice problems converting complex numbers to polar form

Additional Learning

For more information about complex numbers, review the lesson Complex Numbers in Polar Form: Process & Examples. This lesson covers:

  • Defining complex numbers
  • Polar form conversion
  • De Moivre's formula
Support