convergence of Σ n=0 (4+3i)n n + i 2n series Σ an" and and Σ bnan have
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:8. (a) Define the term radius of convergence of a complex power series.
(b) Compute the radius of convergence of
∞
n=0
(4+3i)n
n + i
(c) Given that the power series anz and have radii of convergence 1
n
n=0
n=0
and 2 respectively, what is the radius of convergence of a o(an+bn)zn? Briefly
explain your answer.
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