By factoring z4 4z2 + 3 into two quadratic factors and using inequality (8), Sec. 4, show

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By factoring z4 ˆ’ 4z2 + 3 into two quadratic factors and using inequality (8), Sec. 4, show that if z lies on the circle |z| = 2, then

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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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By factoring z4 4z2 + 3 into two quadratic factors and using inequality (8), Sec. 4, show

Question:

z4 - 422 + 3 3 VI

Step by Step Answer:

First write z 4 4z 2 3 z 2 1 z 2 3 The...View the full answer

Complex Variables and Applications

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