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Engineering Maths · Q51

Complex Variable

Engineering and GATE · Engineering Maths · question 51

Q51

The value of the integral z + 1 z^2 - 4 dz in counter clockwise direction around a circle C of radius 1 with center at the point z = -2 is

The value of the integral   in counter clockwise direction around a circle C of radius 1 with center at the point z = -2 is
A.
Answer
B.
2πi
C.
D.
-2πi

Answer: Option A

Solution

Answer: Option A
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