4. (Complex Numbers: Extraction of Roots; Scientific Calculators). Use a scientific calculator to find decimal approx- imations of all seven roots of degree seven of the complex number w=-18-2i to five decimal places, and show them in the complex plane. Present your answers to the problem in a table of the following form: Step Answers (1) (2) (3) W=... T = |w| = ......; e arg(w) a = ...... (since the number is in the ... quadrant, the corresponding correction is equal to ...); . [cos(...)+isin(...)] 21... Sketch of the roots 20, 21,... 26. and provide the listing/text of the program for a scientific calculator you have used below the table.
4. (Complex Numbers: Extraction of Roots; Scientific Calculators). Use a scientific calculator to find decimal approx- imations of all seven roots of degree seven of the complex number w=-18-2i to five decimal places, and show them in the complex plane. Present your answers to the problem in a table of the following form: Step Answers (1) (2) (3) W=... T = |w| = ......; e arg(w) a = ...... (since the number is in the ... quadrant, the corresponding correction is equal to ...); . [cos(...)+isin(...)] 21... Sketch of the roots 20, 21,... 26. and provide the listing/text of the program for a scientific calculator you have used below the table.
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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![4. (Compler Numbers: Extraction of Roots; Scientific Calculators). Use a scientific calculator to find decimal approx-
imations of all seven roots of degree seven of the complex number
w = -18 – 2i
to five decimal places, and show them in the complex plane.
Present your answers to the problem in a table of the following form:
Step
Answers
w = ...
r = |w| = . ..
e = arg(w) = ... .. (since the number is in the .. quadrant,
the corresponding correction is equal to .);
- · [cos(...) + i sin(...)]
(1)
w ...
(2)
20 ..
21 ..:
26 ...
(3)
Sketch of the roots 2o, 21,...26.
and provide the listing/text of the program for a scientific calculator you have used below the table.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4b61d5bb-4837-4de2-8dfa-59876d6ebb65%2Fe030d988-6ca6-4ccd-adce-203bcba73987%2Fwzki66x_processed.png&w=3840&q=75)
Transcribed Image Text:4. (Compler Numbers: Extraction of Roots; Scientific Calculators). Use a scientific calculator to find decimal approx-
imations of all seven roots of degree seven of the complex number
w = -18 – 2i
to five decimal places, and show them in the complex plane.
Present your answers to the problem in a table of the following form:
Step
Answers
w = ...
r = |w| = . ..
e = arg(w) = ... .. (since the number is in the .. quadrant,
the corresponding correction is equal to .);
- · [cos(...) + i sin(...)]
(1)
w ...
(2)
20 ..
21 ..:
26 ...
(3)
Sketch of the roots 2o, 21,...26.
and provide the listing/text of the program for a scientific calculator you have used below the table.
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