The smallest positive integral value of 
such that 
is purely imaginary, is equal to
a)
4
b)
3
c)
2
d)
8
The smallest positive integral value of such that is purely imaginary, is equal to
a)
4
b)
3
c)
2
d)
8
Question ID - 104937 | SaraNextGen Top Answer
The smallest positive integral value of such that is purely imaginary, is equal to
a)
4
b)
3
c)
2
d)
8
|
The smallest positive integral value of |
|||||||
|
a) |
4 |
b) |
3 |
c) |
2 |
d) |
8 |
1 Answer
127 votes
=
, we get imaginary part127