If α and β are different complex numbers with |β| = 1 then is
0
3/2
1/2
1
The smallest positive integer n for which (1+i)2n = (1-i)2n is
2
3
4
If (3+i) z = (3-i) , then the complex number z is.
a (3-i), a∈R
, a∈R
a(3+i), a∈R
a (-3 + ), a∈R
Express in the standard form of (a+ib):
None of these
Express in the standard form a+i b: ((-3+i) (4-2 i)
10+10 i
-10 -10 i
-10 + 10 i
The real part of the complex number is
1/5
-1/5
5
2/5
The argument of the complex number is
π/3
π/4
π/5
π/6
If Z1 = √2 ( cos π/4) and z2 = √3 (cos π/3 + i sin π/3 ) then |z1z2| is
6
√2
√6
√3
The modulus of is
If (x + i y)1/3 = 2 + 3 i, then 3 x + 2 y is equal to
-20
-60
-120
60
