Copyright

Working with Complex Numbers in Trigonometry: Help and Review 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!

Page 1

Question 1 1. Which of the following expressions is written as a complex number?

Question 2 2. Which of the following is an imaginary number?

Question 3 3. Subtract and simplify the following expression:

Question 4 4. What is the complex conjugate of the expression below?

Question 5 5. Add and simplify the following expression:

Page 2

Question 6 6. Which number is represented by the graph below?

Question 7 7. What type of solution(s) would you get from the equation below?

Question 8 8. Which of the following is a complex number?

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

Question 10 10. Which complex number would look like it was located at the coordinates (-2, 4) if it was graphed?

Page 3

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

Question 12 12. Simplify the following expression.

Question 13 13. What would be the first step in dividing the complex numbers below?

Question 14 14. What is the simplified value of the expression below?

Question 15 15. Which of the following graphs represents the complex number -i on the complex plane?

Page 4

Question 16 16. Add and simplify the following expression:

Question 17 17. Multiply and simplify the following expression:

Question 18 18. Which two complex conjugates would multiply to equal 13?

Question 19 19. In math, i equals _____.

Question 20 20. Simplify the following expression:

Working with Complex Numbers in Trigonometry: Help and Review 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!

High School Trigonometry: Help and Review  /  Math Courses
Support