4. Determine the number of zeros of the function f(2) = 224 – 2iz³ + 2² + 2iz – 1 in the upper half-plane?

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.3: Lines
Problem 20E
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4.
Determine the number of zeros of the function
f(2) = 2z4 – 2iz³ + z² + 2iz – 1
in the upper half-plane?
Transcribed Image Text:4. Determine the number of zeros of the function f(2) = 2z4 – 2iz³ + z² + 2iz – 1 in the upper half-plane?
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