Find the residues

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section: Chapter Questions
Problem 48RE
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Question
z²
(z−1)(z-2)(z-3)
Find the residues of
infinity and show that their sum is zero.
at z
= 1, 2, 3 and
Transcribed Image Text:z² (z−1)(z-2)(z-3) Find the residues of infinity and show that their sum is zero. at z = 1, 2, 3 and
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