In each case, find all the roots in rectangular coordinates, exhibit them as vertices of certain regular

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In each case, find all the roots in rectangular coordinates, exhibit them as vertices of certain regular polygons, and identify the principal root:
(a) (−1)1/3;
(b) 81/6.

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Complex Variables and Applications

ISBN: 978-0073051949

8th edition

Authors: James Brown, Ruel Churchill

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Question Posted: Jun 01, 2016 01:35 AM

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In each case, find all the roots in rectangular coordinates, exhibit them as vertices of certain regular

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a By writing 1 1 exp i 2k k 0 1 2 we see that The principal root ...View the full answer

Complex Variables and Applications

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