Mathematics, 05.09.2020 22:01 salihanegawo
Evaluate each of the following complex numbers and express the result in rectangular form:
a. z1= 3ejπ/4
b. z3= 2e-jπ/2
c. z4=j3
d. z5= j-4
Answers: 1
, b. 
, c. 
, d. 
- Magnitude, dimensionless.
- Direction, measured in radians.
and 
and 
![z_{3} = 2\cdot \left[\cos \left(-\frac{\pi}{2}\right) + j\cdot \sin \left(-\frac{\pi}{2} \right) \right]](/tpl/images/0743/6976/37a33.png)
, which means that 
. Hence:
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Evaluate each of the following complex numbers and express the result in rectangular form:
a. z1= 3...
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