The modulus and principal argument of the complex number \(\frac{{1 + – McqOptions

MCQOPTIONS

1.	The modulus and principal argument of the complex number \(\frac{{1 + 2{\rm{i}}}}{{1 - {{\left( {1 - {\rm{i}}} \right)}^2}}}\) are respectively
A.	1, 0
B.	1, 1
C.	2, 0
D.	2, 1
Answer» B. 1, 1

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