Determine the number of zeros, counting multiplicities, of the polynomial (a) z4 + 3z3 + 6; (b)

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Determine the number of zeros, counting multiplicities, of the polynomial
(a) z4 + 3z3 + 6;
(b) z4 − 2z3 + 9z2 + z − 1;
(c) z5 + 3z3 + z2 + 1
Inside the circle |z| = 2.

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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 01:45 AM

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Determine the number of zeros, counting multiplicities, of the polynomial (a) z4 + 3z3 + 6; (b)

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Let C denote the circle z 2 a The polynomial z 4 3z 3 6 can be written as the ...View the full answer

Complex Variables and Applications

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