Consider the following complex function:\(f\left( z \right) = \frac{9} – McqOptions

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1.	Consider the following complex function:\(f\left( z \right) = \frac{9}{{\left( {z - 1} \right){{\left( {z + 2} \right)}^2}}}\)Which of the following is one of the residues of the above function?
A.	−1
B.	9/16
C.	2
D.	9
Answer» B. 9/16

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