Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.2: Graphs Of Equations
Problem 44E
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Question
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a)
Express (−3–√+3i)(−3+3�) in the form reiθ����, where θ� (radians) lies in the second quadrant.
Give your answer to r� in surd form and θ� in terms of π�.
b)
Hence, compute (−3–√+3i)31(−3+3�)31 giving your answer in (r)31(x+iy)(�)31(�+��) form where x� and y� are real numbers.
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