Let f(z)=arg 1/(1 z), then find the range of f(z) for |z|= – McqOptions

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1.	Let f(z)=arg 1/(1 z), then find the range of f(z) for &vert;z&vert;=1, z 1.
A.	(- , /2)
B.	(- /2, /2)
C.	(- , )
D.	[0, /2)
Answer» C. (- , )

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