Question: Q.1) Let I be a positively oriented closed contour lying in the complex plane (see diagram below). Find the value of -2 Im(z) 1

Q.1) Let I be a positively oriented closed contour lying in the complex plane (see diagram below). Find the value of -2 Im(z) 1 r 2z + 3 Figure 1: I for Q3 (b) C ++ +1 S (z - 2z - 3z + 6) for I' the contour same shape as I but negatively oriented and traversed twice. Show all steps. [10 marks] Re(z) -dz,

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