To reduce the complexity of the problem we make that lead to an appropriate model.

Since the denominator does not have an imaginary part, we use the standard ... 2 1 8 __ 2i Reduce the fraction and put itinto the standard form ofa complex number. 5 5 1 4i Simplify. b. 4 1 7i 5 1 3i 4 1 7i 5 1 3i 5 2 3i 5 2 3i Multiplythe ... PRACTICE PROBLEM FOR EXAMPLE 7 Divide the following.

Step-by-step explanation:

7. d. 64

8. i. 32

9. c. 125

10. j. none of the above

11. d. 81

12. i. 216

13. e. none of the above

14. g. 240

15. e. none of the above

16. g. 32

17.   e. none of the above

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step-by-step explanatio89