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Express each number in terms of i: 4. V-225 5. V-40 6. 8-4 7. 6V-12

Express each number in terms of i: 4. V-225 5. V-40 6. 8-4 7. 6V-12

Intermediate Algebra
Intermediate Algebra
10th Edition
ISBN:9781285195728
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter6: Quadratic Equations And Inequalities
Section6.1: Complex Numbers
Problem 101PS
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Answer the questions that follow: 1. How can you tell which part of a complex number is the real part and which is the imaginary part? 2. At which step in the "solving a quadratic equation" process do you know that the function does not have real zeros? How do you know? (Explain!) 3. Can you solve the equation x? + 64 = 0 by graphing? Explain why or why not. Express each number in terms ofi: 4. V-225 5. -40 6. 8-4 7. 6V-12 Find the complex conjugate of each term below: 8. i 9. -2+i 10. -V3 – 2i 11.1- 2.5i
Transcribed Image Text:Answer the questions that follow: 1. How can you tell which part of a complex number is the real part and which is the imaginary part? 2. At which step in the "solving a quadratic equation" process do you know that the function does not have real zeros? How do you know? (Explain!) 3. Can you solve the equation x? + 64 = 0 by graphing? Explain why or why not. Express each number in terms ofi: 4. V-225 5. -40 6. 8-4 7. 6V-12 Find the complex conjugate of each term below: 8. i 9. -2+i 10. -V3 – 2i 11.1- 2.5i
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