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NES Math: Complex Numbers Chapter Exam

Exam Instructions:

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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Question 1 1. What type of solution(s) would you get from the equation below?

Question 2 2. Which two complex conjugates would multiply to equal 13?

Question 3 3. What is the polar form of a complex number?

Question 4 4. Simplify.

Question 5 5. Which basic operation of complex numbers will require you to learn completely new skills?

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Question 6 6. What would be the first step in dividing the complex numbers below?

Question 7 7. Which complex number would look like it was at the coordinates (-2, 4) if it was graphed?

Question 8 8. Simplify.

Question 9 9. Which of the following graphs represents the complex number 3 + 2i on the complex plane?

Question 10 10. Simplify.

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Question 11 11. Which number is represented by the graph below?

Question 12 12. Which of the following graphs represents the complex number -i on the complex plane?

Question 13 13. Which quadrant does the complex number -4 - 9i lie in?

Question 14 14. 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?

Question 15 15. What is the complex conjugate of the expression below?

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Question 16 16. Simplify.

Question 17 17. Which number is represented by the graph below?

Question 18 18. What is the simplified value of the expression below?

Question 19 19. Which of the following is an imaginary number?

Question 20 20. Simplify.

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Question 21 21. In math, i equals _____.

Question 22 22. Simplify.

Question 23 23. Which of the following is a complex number?

Question 24 24. Convert 3 + 4i to polar form.

Question 25 25. Which of the following expressions is a complex number?

NES Math: Complex Numbers Chapter Exam Instructions

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

NES Mathematics (304): Practice & Study Guide  /  Math Courses
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