Find the number of zeros of f(z) = 2z* – z + 5z – 1 in the annulus 1 < |z| < 2. %3D

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section9.5: Systems Of Linear Equations In More Than Two Variables
Problem 43E
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Find the number of zeros of f(z) = 2z* - z + 5z – 1 in the annulus 1 < |z| < 2.
%3D
Transcribed Image Text:Find the number of zeros of f(z) = 2z* - z + 5z – 1 in the annulus 1 < |z| < 2. %3D
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