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Engineering Maths · Q81

Complex Variable

Engineering and GATE · Engineering Maths · question 81

Q81

z^2 - 4 z^2 + 4 dz evaluated anticlockwise around the circle |z - i| = 2, where i = - 1 , is

  evaluated anticlockwise around the circle |z - i| = 2, where   is
A.
-4π
Answer
B.
0
C.
2 + π
D.
2 + 2i

Answer: Option A

Solution

Answer: Option A
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