Express in the standard form a+i b: ((-3+i) (4-2 i)
10+10 i
-10 -10 i
-10 + 10 i
None of these
The smallest positive integer n for which (1+i)2n = (1-i)2n is
1
2
3
4
Express in the standard form of (a+ib):
The modulus of -2 + 4i is
5√2
5/√2
2√5
√5
The imaginary part of is
4/5
0
2/5
-(4/5)
If Z3 = -1/2 + √3/2 i, then the conjugate of (Z3)4 is.
If Z1=2 + i, Z2 = 3 - 2 i and Z3 = -1/2 + √3/2 then the conjugate of z1z2 is
i
8 + i
8 - i
6 - i
Express in the standard form a+i b:
1-3 i
1+ 3 i
-1-3 i
The additive inverse of 1 - i is
0 + 0i
-1 + i
If z is a complex number such that Re(z) = Im (z) , then
Re (Z2) = 0
Im (z2) = 0
Re (z2) = Im (z2)
z2 = 0
