The complex number a is given by a =-2 + 5i. i) Write down the complex conjugate a*. a +a* ii) Find in the form a + bi.
The complex number a is given by a =-2 + 5i. i) Write down the complex conjugate a*. a +a* ii) Find in the form a + bi.
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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![City Engineers CM1-CM3 exam 2021.pdf
7)
The complex number a is given by a =-2 + 5i.
(i) Write down the complex conjugate a*.
[1]
a +a*
(ii) Find
in the form a+ bi.
[3]
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Transcribed Image Text:City Engineers CM1-CM3 exam 2021.pdf
7)
The complex number a is given by a =-2 + 5i.
(i) Write down the complex conjugate a*.
[1]
a +a*
(ii) Find
in the form a+ bi.
[3]
8)
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