(Boas, 2.10.31) Show that the sum of all the Nth roots of any complex number is zero. Hint: You should be able to show it analytically using partial sum of geometric series. Also geometrically, you should be able to at least make sense of this property by considering symmetries you see in the roots when you draw them in the complex plane.
(Boas, 2.10.31) Show that the sum of all the Nth roots of any complex number is zero. Hint: You should be able to show it analytically using partial sum of geometric series. Also geometrically, you should be able to at least make sense of this property by considering symmetries you see in the roots when you draw them in the complex plane.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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
Transcribed Image Text:(Boas, 2.10.31) Show that the sum of all the Nth roots of any complex number is zero.
Hint: You should be able to show it analytically using partial sum of geometric series. Also
geometrically, you should be able to at least make sense of this property by considering
symmetries you see in the roots when you draw them in the complex plane.
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