Question

3. Simple curve are also called-----
a) Multiple curve
b)Jordan Curve
c)Integral Curve
d) none
4. A zero of an analytic function f(z) is a value of z for which
a)f(z)=0
b) f(z) #1
c) f(2)=1
d) none
5. The residue of f(z)-cot z at each poles is------
a) 0
b) 1
c) 1/2
d) none​

Answer 1

Answer:

A

B

B

C

A

Step-by-step explanation:

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Answer 2

Answer:

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Step-by-step explanation:

1. Integral curve
2. f(z)= 1
3. 1