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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. When solving a quadratic equation, under what circumstances would the result be two answers that are imaginary numbers?

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Question 2 2. What is the simplified value of the expression below?

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Question 3 3. In math, i equals _____.

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Question 4 4. Which of the following is an imaginary number?

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Question 5 5. Which of the following expressions is written as a complex number?

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Page 2

Question 6 6. Solve the equation below:

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Question 7 7. When it comes to solving quadratics with complex solutions, which one of the following statements is FALSE?

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Question 8 8. What is the most simplified form of the expression below?

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Question 9 9. How many roots does the equation below have?

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Question 10 10. Find the roots of the equation below:

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Page 3

Question 11 11. Multiply and simplify the following expression:

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Question 12 12. Simplify the following expression:

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Question 13 13. Subtract and simplify the following expression:

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Question 14 14. Add and simplify the following expression:

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Question 15 15. Which of the following is a complex number with a non-zero real part and a non-zero imaginary part?

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Question 16 16. What is the first step in dividing these complex numbers?

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

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Question 18 18. Simplify the following expression.

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Question 19 19. Simplify the following expression:

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Question 20 20. Which two complex conjugates would multiply to equal 13?

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Question 21 21. Which number is represented by the graph below?

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Question 22 22. Which number is represented by the graph below?

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Question 23 23. Which of the following graphs represents the complex number 3 + 2i on the complex plane?

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Question 24 24. Which complex number would look like it was located at the coordinates (-2, 4) if it was graphed?

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

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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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