The complex number when represented in the Argand diagram is
In the second quadrant
In the first quadrant
On the y-axis
On the x- axis
If |z + 4| ≤ 3, then the greatest and the least value of |z + 1| are:
6, -6
6, 0
7, 2
0, -1
The inequality |Z - 4| < |Z - 2| represents the region given by
Re (Z) > 0
Re (Z) < 0
Re (Z) > 2
None of these
The equation represents a circle if:
|a|2 = b
|a|2 > b
|a|2 < b
The locus of z satisfying the inequality log1/3 |z + 1| > log1/3 |z - 1| is:
Re (z) < 0
Re (z) > 0
Im(z) < 0
The value of is equal to.
i
-i
The value of ( -1/2 + √3/2 i)1000 is
ω3
ω2
ω3 - ω
ω
The number of non-zero integral solutions of the equation |1-i|x = 2x is
Infinite
1
2
In which quadrant of the complex plane, the point lies?
Fourth
First
Second
Third
If ω is a cube root of unity, then the value of ( 1- ω + ω2)5 + (1 + ω - ω2)5 is
30
32
