The value of the following complex integral, with C representing the u – McqOptions

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1.	The value of the following complex integral, with C representing the unit circle centered at origin in the counterclockwise sense, is: \(\mathop \smallint \nolimits_C \frac{{{z^2} + 1}}{{{z^2} - 2z}}dz\)
A.	8πi
B.	-8πi
C.	-πi
D.	πi
Answer» D. πi

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