Answers MO-Algebra II A Performing Operations with Complex Numbers — Unit testQuestion 10

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Performing Operations with Complex Numbers — Unit test

Question 10 of 10 • MO-Algebra II A

Which number represents a square root of ?

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Answer

A

3 (cosine ( StartFraction pi over 8 EndFraction) plus i sine (StartFraction pi over 8 EndFraction))

Option A

B

3 (cosine ( StartFraction pi over 4 EndFraction) plus i sine (StartFraction pi over 4 EndFraction))

Option B

C

3 (cosine ( StartFraction 5pi over 6 EndFraction) plus i sine (StartFraction 5pi over 6 EndFraction))

Option C

D

3 (cosine ( StartFraction 3pi over 2 EndFraction) plus i sine (StartFraction 3pi over 2 EndFraction))

Option D

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