2) With a = 1Z120°, evaluate following expressions in rectangular and polar form a) a – 1 b) 1- a? + a c) a² + a + j d) ja +a² Note:

Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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question below has been rejected as not in correct form.  This is cut and paste from my homework so I don't know how else to resubmit in mathematical form?

please help me solve questions b through d.  I did (a) fine. I have dont know the most efficient way to solve the rest.

see attached

2) With a = 1Z120°, evaluate following expressions in rectangular and polar form
a) a – 1
b) 1- a? + a
c) a² + a + j
d) ja +a²
Note:
Transcribed Image Text:2) With a = 1Z120°, evaluate following expressions in rectangular and polar form a) a – 1 b) 1- a? + a c) a² + a + j d) ja +a² Note:
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