1. Use de Moivre's theorem to find all solution to 25 +32i = 0. Give the solutions in polar form using the principal argument.
1. Use de Moivre's theorem to find all solution to 25 +32i = 0. Give the solutions in polar form using the principal argument.
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.3: Lines
Problem 31E
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![1. Use de Moivre's theorem to find all solution to 25 +32 i = 0. Give the
solutions in polar form using the principal argument.
2. Let p(x) = x³ + ax² + bx - 15 for some real constants a, b. Given that
2+i is a zero of p(x), find a, b and all other zeros of p(x).](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fde900639-8278-41ff-99b7-eceb02cc3ca6%2Ff3c1ed2e-1af2-4787-adb6-e67ee79470d8%2Fsp08dgi_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1. Use de Moivre's theorem to find all solution to 25 +32 i = 0. Give the
solutions in polar form using the principal argument.
2. Let p(x) = x³ + ax² + bx - 15 for some real constants a, b. Given that
2+i is a zero of p(x), find a, b and all other zeros of p(x).
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