Square of either of the two imaginary cube roots of unity will be

1.	Square of either of the two imaginary cube roots of unity will be
A.	Real root of unity
B.	Other imaginary cube root of unity
C.	Sum of two imaginary roots of unity
D.	None of these
Answer» C. Sum of two imaginary roots of unity

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Square of either of the two imaginary cube roots of unity will be

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