Value of (\integral\_c\frac{z+4}{z^2+2z+5}dz) if C is the ci... | Engineering Mathematics | SolveeIt | Solveeit

Today, August 24

Question

Value of $\int_c\frac{z+4}{z^2+2z+5}dz$ if C is the circle $|z+1|=1$ , is:

A

-1

B

$-\pi i$

C

$-\frac{1}{2\pi i}$

D

Zero

Answer

Zero

Explanation

Solution

The correct option is(D): Zero