# Let the nonzero complex numbers 21 22 = 8i and z3 = 5i (21 + 22 + 23) 1. Evaluate (z1 Z2 23) 2. What is the principal value of (21 + 22 + z3) (21 2 23 )
# Let the nonzero complex numbers 21 22 = 8i and z3 = 5i (21 + 22 + 23) 1. Evaluate (z1 Z2 23) 2. What is the principal value of (21 + 22 + z3) (21 2 23 )
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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Transcribed Image Text:Topic: Complex variables and Laplace
Transformation
# Let the nonzero complex numbers 21 = 9i
8i and z3 = 5i
22
(21 + 22 + z3
1. Evaluate (21Z2 Z3)
2. What is the principal value of
(21 + z2 + z3)
(21 2 z3 )
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