A) \[\frac{-1+i\sqrt{3}}{2}\]
B) \[\frac{1+i\sqrt{3}}{2}\]
C) \[\frac{1-i\sqrt{3}}{2}\]
D) \[\frac{\sqrt{3}-i}{2}\]
Correct Answer: A
Solution :
It is obvious because the cube roots of unity are \[1,\frac{-1+i\sqrt{3}}{2},\frac{-1-i\sqrt{3}}{2}\]You need to login to perform this action.
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