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Working with 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. Simplify.

Question 2 2. Which of the following expressions is a complex number?

Question 3 3. Which two complex conjugates would multiply to equal 13?

Question 4 4. Simplify.

Question 5 5. What would be the first step in dividing the complex numbers below?

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Question 6 6. Simplify.

Question 7 7. Which number is represented by the graph below?

Question 8 8. In math, i equals _____.

Question 9 9. Simplify.

Question 10 10. Simplify.

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Question 11 11. Which basic operation of complex numbers will require you to learn completely new skills?

Question 12 12. What is the complex conjugate of the expression below?

Question 13 13. Which complex number would look like it was at the coordinates (-2, 4) if it was graphed?

Question 14 14. Which number is represented by the graph below?

Question 15 15. What type of solution(s) would you get from the equation below?

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Question 16 16. Which of the following graphs represents the complex number 3 + 2i on the complex plane?

Question 17 17. Which of the following graphs represents the complex number -i on the complex plane?

Question 18 18. Simplify.

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

Question 20 20. What is the simplified value of the expression below?

Working with 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!

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