ACT Math - Complex Numbers: 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!

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

Question 2 2. Add and simplify the following expression:

Question 3 3. Simplify the following expression.

Question 4 4. What would be the first step in dividing the complex numbers below?

Question 5 5. Add and simplify the following expression:

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Question 6 6. Which two complex conjugates would multiply to equal 13?

Question 7 7. Which of the following is a complex number?

Question 8 8. Find the roots of the equation below:

Question 9 9. Multiply and simplify the following expression:

Question 10 10. What type of solution(s) would you get from the equation below?

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Question 11 11. What is the complex conjugate of the expression below?

Question 12 12. Which statement MUST be true about the equation below?

Question 13 13. What is the most simplified form of the expression below?

Question 14 14. Solve the equation below:

Question 15 15. Subtract and simplify the following expression:

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Question 16 16. What is the simplified value of the expression below?

Question 17 17. How many roots does the equation below have?

Question 18 18. Which of the following is an imaginary number?

Question 19 19. In math, i equals _____.

Question 20 20. Simplify the following expression:

ACT Math - Complex Numbers: 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!

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