The least positive integer which will reduce to a real number is _____.
2
3
4
5
If is a complex cube root of unity, then the value of is _____.
1
-1
3
0
The real part of is _____.
The value of is _____.
– 1
i
0
1
is equal to _____.
If then x = _____.
None of the above
Let is an imaginary cube root of unity. Product of xyz is _____.
/
– 1
0
9
i
is equal to _____.
– 64
– 32
– 16
We express in the form of , we get _____.
The value of is _____.