B. Evaluate the following: (1+7i) а. 2i(4-i) 2230° b. 12-120° 5 c. (4e ) (2e3) .(4° ) (2eō (20*) d. (22175°)(6250°)
B. Evaluate the following: (1+7i) а. 2i(4-i) 2230° b. 12-120° 5 c. (4e ) (2e3) .(4° ) (2eō (20*) d. (22175°)(6250°)
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Question
Answer B please. B.
Transcribed Image Text:3. Evaluate the following:
(1+7i)
а.
2i(4-i)
2430°
b.
12-120°
(4e) (2e3)
d. (24175°)(6450°)
С.
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