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C is a closed path in the z-plane given by |z| = 3. The value of the integral → ∮c((z^2 - z + 4j)/(z + 2j)dz is

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in Mathematics by kratos

C is a closed path in the z-plane given by |z| = 3. The value of the integral → ∮c((z2 - z + 4j)/(z + 2j)dz is

(A) - 4π(1 + j2)

(B) 4π(3 - j2)

(c) - 4π(3 + j2)

(D) 4π(1 - j2)

1 Answer

+1 vote
by kratos
 
Best answer

Correct option (c) - 4π(3 + j2)

Explanation:

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