Find the two square roots for each of the following complex numbers. Leave your answersin trigonometric form. In each case, graph the two roots.     81 cis 5pi/6

Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
Chapter8: Complex Numbers And Polarcoordinates
Section8.4: Roots Of A Complex Number
Problem 6PS
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Find the two square roots for each of the following complex numbers. Leave your answers
in trigonometric form. In each case, graph the two roots.

 

 

81 cis 5pi/6

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