Question

write amp(z) if z= 3 .​

Answer 1

ANSWER

z=x+iy; amp(z−1)=amp(z+3)

Value of (x−1):y

The principle value of arg z is denoted by arg z or amp z.

( amplitude or argument of z )

⇒amp(z=1)−amp(z+3)=0

⇒amp[z+3z−1]=0

Hence, the answer is it does not exist.