For Exercises 9–14, find the modulus of each complex number. (See Example 2)9. а. 20 - 21ib. -11 + 60i10. a. 5 + 12ib. 7 - 24i11. а. 46ib. -5 + 5i12. a.-14 + 6ib. 3 + 9i113. a.323b.- + -i38V3.b. -1 +14. a.2i3Too2.

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Calculus: Early Transcendentals

8th Edition

ISBN:9781285741550

Author:James Stewart

Publisher:James Stewart

Chapter1: Functions And Models

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Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...

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For Exercises 9–14, find the modulus of each complex number. (See Example 2) 9. а. 20 - 21i b. -11 + 60i 10. a. 5 + 12i b. 7 - 24i 11. а. 4 6i b. -5 + 5i 12. a. -14 + 6i b. 3 + 9i 1 13. a. 3 2 3 b. - + -i 3 8 V3. b. -1 + 14. a. 2i 3 Too 2.