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
The values of x and y satisfying the equation are
x = 1, y = 3
x = 3, y = -1
x = 0, y = 1
x = 1, y = 0
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 modulus of -2 + 4i is
5√2
5/√2
2√5
√5
The amplitude of is
π/3
π/4
2 π/3
π/6
If Z3 = -1/2 + √3/2 i, then the conjugate of (Z3)4 is.
If (x + i y)1/3 = 2 + 3 i, then 3 x + 2 y is equal to
-20
-60
-120
60
Express in the standard form a+ib:
1+i
1 + i(0)
1
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
Write as a complex number.
