If f (z) is an analytic function whose modulus is constant, then f (z) – McqOptions

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1.	If f (z) is an analytic function whose modulus is constant, then f (z) is a
A.	Function of z
B.	Constant
C.	Function whose only imaginary part is constant
D.	Function whose only real part is constant
Answer» C. Function whose only imaginary part is constant

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