amplify the following comp (a) (3+53)(3+23) (1-73)(7+13) (b) (c) (a + b)(a + c)
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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Question
Transcribed Image Text:A Simplify the following complex expressions
(a) (3+5)(3+23)
(b) (1 − 73)(7 +1ĵ)
(c) (a + b)(a + c)
B Simplify the following complex expressions (no imaginary numbers in denominator)
3
(a) 1+3j
(b) 5j
5+5j
(c) a+bj
a+cj
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