Question

18. If Z =-1 + i be a complex number
Then Arg(Z) is equal to
A
π
3π/4
Ο Ο Ο
π/4
Ο.​

Answer 1

Answer:

3π/4

Step-by-step explanation:

z= -1+i

z= x+iy

x=-1, y=1

tan= y/x = -1

arq z= 3π/4

this is the answer