The complex numbers 21, 22, 23, 24 are defined as follows: 2₁ = a + 5i 22=-6+6i 23 = 7+-2i If the sum 21 +22-23-3+13i then a = Answer: Check
The complex numbers 21, 22, 23, 24 are defined as follows: 2₁ = a + 5i 22=-6+6i 23 = 7+-2i If the sum 21 +22-23-3+13i then a = Answer: Check
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:The complex numbers 21, 22, 23, 24 are defined as follows:
21 = a + 5i
22 = − 6 + 6i
23 = 7+-2i
If the sum 21 +22-23
then a =
Answer:
Check
-3 + 13i
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