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# Algebra II: Complex and Imaginary 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 "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. Simplify the following expression:

#### Question 2 2. Simplify the following expression.

#### Question 3 3. How many roots does the equation below have?

#### Question 4 4. Which statement MUST be true about the equation below?

#### Question 5 5. Which number is represented by the graph below?

### Page 2

#### Question 6 6. Simplify the following expression:

#### Question 7 7. What is the simplified value of the expression below?

#### Question 8 8. Add and simplify the following expression:

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

#### Question 10 10. Multiply and simplify the following expression:

### Page 3

#### Question 11 11. Which two complex conjugates would multiply to equal 13?

#### Question 12 12. Which complex number would look like it was located at the coordinates (-2, 4) if it was graphed?

#### Question 13 13. What is the first step in dividing these complex numbers?

#### Question 14 14. Which of the following is an imaginary number?

#### Question 15 15. Solve the equation below:

### Page 4

#### Question 16 16. Subtract and simplify the following expression:

#### Question 17 17. Find the roots of the equation below:

#### Question 18 18. What is the most simplified form of the expression below?

#### Question 19 19. Which number is represented by the graph below?

#### Question 20 20. Which of the following is a complex number with a non-zero real part and a non-zero imaginary part?

### Page 5

#### Question 21 21. What is the complex conjugate of the expression below?

#### Question 22 22. What type of solution(s) would you get from the equation below?

#### Question 23 23. Which of the following expressions is written as a complex number?

####
Question 24
24.
In math, *i* equals _____.

#### Question 25 25. Which of the following graphs represents the complex number -i on the complex plane?

#### Algebra II: Complex and Imaginary 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 "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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