Write each of the given numbers in exponential form Aeʲ⁰,−π<θ≤π
1. Z1=5−j/7 Calculate the magnitude A and the phase angle θ
2. Z2=−8π(6+j√2) Calculate the magnitude A and the phase angle θ
3. Z3=(1+j)⁵ Calculate the magnitude A and the phase angle θ