Questions 381–390 of 650. Imported answers require independent review unless marked reviewed.

Topic practice 650 questionsPage 39 of 65

Question 46

Open question
MANAT2 marksNeeds review
Let

and

be the positively oriented boundary of

. Then the value of the integral

is __________.

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Question 47

Open question
MANAT2 marksNeeds review
Let

and

be the function defined by

If

for

, then

__________.

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Question 48

Open question
MANAT2 marksNeeds review
The number of zeroes (counting multiplicity) of

in the annular region

is __________.

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Question 49

Open question
MANAT2 marksNeeds review
Let

be a square matrix such that

, where

denotes the determinant of a square matrix

. If

, then the geometric multiplicity of the eigenvalue

of

is __________.

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Question 50

Open question
MANAT2 marksNeeds review
If

(

) is the power series solution of the differential equation

, then

__________.

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Question 51

Open question
MANAT2 marksNeeds review
If

solves the following initial boundary value problem



then

__________.

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Question 52

Open question
MANAT2 marksNeeds review
Let

be the vector space of all polynomials of degree at most 2 over the real field

. Let

be the linear operator given by

Then the sum of the eigenvalues of

is __________.

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Question 53

Open question
MANAT2 marksNeeds review
The quadrature formula

is exact for all polynomials of degree

. Then

__________.

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Question 54

Open question
MANAT2 marksNeeds review
For each

, consider the decimal representation

. Define

by

if

is rational and

if

is irrational, where

is the number of zeroes immediately after the decimal point up to the first nonzero digit in the decimal representation of

. Then the Lebesgue integral

__________.

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Question 55

Open question
MANAT2 marksNeeds review
Let

be an optimal solution of the following Linear Programming Problem

:

subject to

If

is an optimal solution of the dual of

, then

__________ (round off to two decimal places).

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