For the function f(z)=zi, what is the value of |f(ω)|+Arg – McqOptions

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1.	For the function f(z)=zi, what is the value of \|f(ω)\|+Arg f(ω), ω being the cube root of unity with Im(ω)>0?
A.	e-2π/3
B.	e2π/3
C.	e-2π/3+2π/3
D.	e-2π/3-2π/3
Answer» B. e2π/3

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