What is the complex conjugate of z=i1+iz = \frac{i}{1 + i}z=1+ii?
12+12i\frac{1}{2} + \frac{1}{2}i21+21i
12−12i\frac{1}{2} - \frac{1}{2}i21−21i
−12+12i-\frac{1}{2} + \frac{1}{2}i−21+21i
−12−12i-\frac{1}{2} - \frac{1}{2}i−21−21i