Questions 501–510 of 650. Imported answers require independent review unless marked reviewed.

Topic practice 650 questionsPage 51 of 65

Question 36

Open question
MAMCQ2 marksNeeds review
Let

be a

real symmetric matrix with eigenvalues

,

and

with the respective eigenvectors

,

and

.
Consider the following statements:
I.

.
II. The vector

satisfies

.
III. For any

,

has a solution.
IV. The trace of the matrix

is 8.
(

denotes the transpose of the vector

)
Which of the above statements are TRUE?
Your answerChoose one option.

Log in to check the answer

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

Question 37

Open question
MAMCQ2 marksNeeds review
Consider the region

in the complex plane. The transformation

maps the region

onto the region

(the set of all complex numbers). Then the area of the region

is equal to
Your answerChoose one option.

Log in to check the answer

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

Question 38

Open question
MAMCQ2 marksNeeds review
Consider the sequence

of functions, where

,

,

and

is the derivative of

with respect to

.
(

is the set of all real numbers,

is the set of all natural numbers.)
Then which one of the following statements is TRUE?
Your answerChoose one option.

Log in to check the answer

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

Question 39

Open question
MAMCQ2 marksNeeds review
Consider the boundary value problem (BVP)

with the boundary conditions

(

is a non-zero real number).
Then which one of the following statements is TRUE?
Your answerChoose one option.

Log in to check the answer

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

Question 40

Open question
MAMCQ2 marksNeeds review
Consider the ordered square

, the set

with the dictionary order topology. Let the general element of

be denoted by

, where

. Then the closure of the subset

is
Your answerChoose one option.

Log in to check the answer

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

Question 41

Open question
MAMCQ2 marksNeeds review
Let

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

(the set of real numbers). Let a linear transformation

be defined by

Consider the following statements.
I. The null space of

is

.
II. The range space of

is spanned by the set

.
III.

.
IV. If

is the matrix representation of

with respect to the standard basis

of

, then the trace of the matrix

is 3.
Which of the above statements are TRUE?
Your answerChoose one option.

Log in to check the answer

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

Question 42

Open question
MAMCQ2 marksNeeds review
Let

and

be two topologies defined on

(the set of all natural numbers), where

is the topology generated by

and

is the discrete topology on

. Consider the following statements:
I. In

, every infinite subset has a limit point.
II. The function

defined by

is a continuous function.
Which of the above statements is/are TRUE?
Your answerChoose one option.

Log in to check the answer

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

Question 43

Open question
MAMCQ2 marksNeeds review
Let

. Consider the following statements:
I.

.
II.

,
where

and

(

is the set of all real numbers)
Which of the above statements is/are TRUE?
Your answerChoose one option.

Log in to check the answer

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

Question 44

Open question
MANAT2 marksNeeds review
Consider the differential equation

If

is the Laplace transform of

, then the value of

is ______ (round off to 2 places of decimal). (Here, the inverse trigonometric functions assume principal values only)

Log in to check the answer

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

Question 45

Open question
MANAT2 marksNeeds review
Let

be the region in the

-plane bounded by the curves

,

,

and

.
Then the value of the integral

is equal to ______.

Log in to check the answer

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer