4. (choose one.) (a) Find all 3rd roots of –8i. (b) Find all complex roots of the equation 26 = –9

Algebra and Trigonometry (6th Edition)
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Author:Robert F. Blitzer
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ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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4. (choose one.)
(a) Find all 3rd roots of -8i.
(b) Find all complex roots of the equation 26 = –9
5. Find the principal argument and exponential form of (choose one.)
(a) z =
= V3 +i
(b) z =
(c) z = 2 – i
Transcribed Image Text:4. (choose one.) (a) Find all 3rd roots of -8i. (b) Find all complex roots of the equation 26 = –9 5. Find the principal argument and exponential form of (choose one.) (a) z = = V3 +i (b) z = (c) z = 2 – i
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