1
QuizMultiple Choice
Performing Operations with Complex Numbers — Unit test
Question 1 of 10 • MO-Algebra II A
Which expression represents a cube root of 1 + i?
Answer
A
3 power root 2 ( cosine ( StartFraction pi over 24 EndFraction) plus i sine (StartFraction pi over 24 EndFraction))
B
3 power root 2 ( cosine ( StartFraction 3pi over 4 EndFraction) plus i sine (StartFraction 3pi over 4 EndFraction))
C
6 power root 2 ( cosine ( StartFraction pi over 24 EndFraction) plus i sine (StartFraction pi over 24 EndFraction))
D
6 power root 2 ( cosine ( StartFraction 3pi over 4 EndFraction) plus i sine (StartFraction 3pi over 4 EndFraction))