Let rcis(8) be a complex number in its polar form, where r> 0 y 0 €], ]. Consider the following statements: I. The main argument of the number 0 – b + 27. -3+iv3 corresponds to II. Performing the operation 2(-3+iv3) 60² + 57 2r° /3cis 6 as results. Of the above statements, which one (s) are certainly true? a. None b.I c. I and II d.II

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Let 2 = rcis(6) be a complex number in its polar
form, where r > 0 y 0 €], 7].
6
Consider the following statements:
I.
The main argument of the number
57
-3 + iv3 corresponds to
+ 27.
6
II. Performing the operation
(-3+iv3)gives
602
2r² V3cis ( "
+ 57
as results.
Of the above statements, which one (s) are certainly
true?
a. None
b.l
c.I and II
d.II
Transcribed Image Text:Let 2 = rcis(6) be a complex number in its polar form, where r > 0 y 0 €], 7]. 6 Consider the following statements: I. The main argument of the number 57 -3 + iv3 corresponds to + 27. 6 II. Performing the operation (-3+iv3)gives 602 2r² V3cis ( " + 57 as results. Of the above statements, which one (s) are certainly true? a. None b.l c.I and II d.II
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