The set of fourth roots of unity forms a group ____.
Of order 4 under addition
Of order 4 under division
Of order 4 under multiplication
None of the above
The additive group of integers is a cyclic group generated by ____.
1
2
3
None of the above
Normal type of MCQ with one correct option
Sum of coefficients in the expansion of (1 + x ( 3x2)4163 is
0
1
(1
none of these
9
10
5
none of these
30
31228
32
0
22n
(n-1).22n
n.22n
(n+1).22n
/
– 7
7
9
10
11
12
The term independent of x in the expansion of is ____.
5
6
7
8