HiSET Mathematics: Imaginary and 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. Which complex number would look like it was located at the coordinates (-2, 4) if it was graphed?

Question 2 2. In math, i equals _____.

Question 3 3. Which number is represented by the graph below?

Question 4 4. Which of the following graphs represents the complex number 3 + 2i on the complex plane?

Question 5 5. Which two complex conjugates would multiply to equal 13?

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

Question 7 7. Which of the following graphs represents the complex number -i on the complex plane?

Question 8 8. Add and simplify the following expression:

Question 9 9. What is the simplified value of the expression below?

Question 10 10. What would be the first step in dividing the complex numbers below?

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Question 11 11. Which of the following is an imaginary number?

Question 12 12. Multiply and simplify the following expression:

Question 13 13. Add and simplify the following expression:

Question 14 14. What type of solution(s) would you get from the equation below?

Question 15 15. Simplify the following expression:

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Question 16 16. Which of the following is a complex number?

Question 17 17. What is the complex conjugate of the expression below?

Question 18 18. Subtract and simplify the following expression:

Question 19 19. Simplify the following expression.

Question 20 20. Which of the following expressions is a complex number?

HiSET Mathematics: Imaginary and 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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