How to practice topic:complex-analysis

Attempt a question, record the concept and assumptions, then check the available answer. Rework mistakes after revising the relevant concepts. Topic tags can overlap; review the question context.

Questions 1–10 of 14. Imported answers require independent review unless marked reviewed.

Topic practice 14 questionsPage 1 of 2

Question 62

Open question
EENAT2 marksNeeds review
The magnitude of the contour integral

over the contour C: |z − 2 − i| = 3/2 is _____ (Round off to two decimal places)
Note: z is a complex variable and i = √−1

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Question 55

Open question
EENAT2 marksNeeds review
Let C be a clockwise oriented closed curve in the complex plane defined by

. Further, let

be a complex function, where

. Then,

__________ (round off to the nearest integer).

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Question 30

Open question
EEMSQ1 markNeeds review
Which of the following complex functions is/are analytic on the complex plane?
Your answerSelect all correct options. You can choose more than one.

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Question 31

Open question
EENAT1 markNeeds review
Consider the complex function

. The coefficient of

in the Taylor series expansion of

about the origin is ______ (rounded off to 1 decimal place).

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Question 2

Open question
EEMCQ1 markNeeds review
Let

, where

is a complex number. Which one of the following is true?
Your answerChoose one option.

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Question 28

Open question
EEMCQ2 marksNeeds review
Let

,

,

and

be the vertices of a rectangle

in the complex plane. Assuming that

is traversed in counter-clockwise direction, the value of the contour integral

is
Your answerChoose one option.

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Question 5

Open question
EEMCQ1 markNeeds review
The value of the following complex integral, with C representing the unit circle centered at origin in the counterclockwise sense, is:

Your answerChoose one option.

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Question 4

Open question
EEMCQ1 markNeeds review
Which one of the following functions is analytic in the region

?
Your answerChoose one option.

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Question 27

Open question
EEMCQ2 marksNeeds review
The closed loop line integral

evaluated counter-clockwise, is
Your answerChoose one option.

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Question 13

Open question
EEMCQ1 markNeeds review
The value of the integral

in counter clockwise direction around a circle C of radius 1 with center at the point

is
Your answerChoose one option.

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