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3. Consider the polynomial p(z) = 2³ +2²+z+1. (a) Verify that i is a root of p. (b) [ACS] Find the other roots. 1

3. Consider the polynomial p(z) = 2³ +2²+z+1. (a) Verify that i is a root of p. (b) [ACS] Find the other roots. 1

Advanced Engineering Mathematics
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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3. Consider the polynomial p(z) = 2³ +2²+z+1. (a) Verify that ¿ is a root of p. (b) [ACS] Find the other roots. 1
Transcribed Image Text:3. Consider the polynomial p(z) = 2³ +2²+z+1. (a) Verify that ¿ is a root of p. (b) [ACS] Find the other roots. 1
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