Which of the following is true for any complex number zzz?
zzˉ=∣z∣2z \bar{z} = |z|^2zzˉ=∣z∣2
∣z∣=∣zˉ∣|z| = |\bar{z}|∣z∣=∣zˉ∣
Re(z)=(z+zˉ)/2\text{Re}(z) = (z + \bar{z})/2Re(z)=(z+zˉ)/2
All of the above