Vidyalelo
Engineering Maths · Q79

Complex Variable

Engineering and GATE · Engineering Maths · question 79

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
Answer
D.
2

Answer: Option C

Solution

Answer: Option C
No explanation is given for this question Let's Discuss on Board