\(z = \frac{{1 + 2i}}{{1 - {{\left( {1 - i} \right)}^2}}}\)What is the – McqOptions

MCQOPTIONS

1.	\(z = \frac{{1 + 2i}}{{1 - {{\left( {1 - i} \right)}^2}}}\)What is the principal argument of z?
A.	0
B.	π/4
C.	π/2
D.	π
Answer» B. π/4

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