Q79
Given f ( z ) = 1 z + 1 - 2 z + 3. If C is a counter clockwise path in the z-plane such that |z + 1| = 1, the value of 12 j _ C f ( z ) dz is
Given If C is a counter clockwise path in the z-plane such that |z + 1| = 1, the value of is
A.
-2
B.
-1
C.
1
AnswerD.
2
Answer: Option C
Solution
Answer: Option C
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