Questions 121–130 of 366. Imported answers require independent review unless marked reviewed.

Topic practice 366 questionsPage 13 of 37

Question 18

Open question
MAMCQ1 markNeeds review
Consider

with the usual Euclidean metric. Let

and

Consider the following statements:

:

is a connected subset of

.

:

is a connected subset of

. Then
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Question 19

Open question
MAMCQ1 markNeeds review
Let

. Consider the following statements:

:

is diagonalizable.

:

is diagonalizable. Which of the following statements is correct?
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Question 20

Open question
MAMCQ1 markNeeds review
Let

. Consider the metric space

, where

Let

for all

and

Let

be defined by

and

for all

. Consider the following statements:

:

is in the interior of

.

:

is in the interior of

. Which of the following statements is correct?
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Question 21

Open question
MAMCQ1 markNeeds review
Consider the metrics

and

on

, defined by

Let

and

. Define

by

Consider the following statements:

: The function

is uniformly continuous.

: The function

is uniformly continuous.
Then
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Question 22

Open question
MAMCQ1 markNeeds review
Let

be a linear transformation and the null space of

be the subspace of

given by

If

, where

is the identity map on

, then the minimal polynomial of

is
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Question 23

Open question
MAMCQ1 markNeeds review
Let

denote the set of all real valued continuous functions defined on

and

for all

. Let

Define

by

for all

. Denote

. Then the set

has
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Question 24

Open question
MAMCQ1 markNeeds review
Let

and

be two topological spaces. A continuous map

is said to be proper if

is compact in

for every compact subset

of

, where

is defined by

. Consider

with the usual topology. If

has the subspace topology induced from

and

has the product topology, then which of the following maps is proper?
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Question 36

Open question
MAMCQ2 marksNeeds review
Let

denote the group of

invertible complex matrices with usual matrix multiplication. For

,

denotes the subgroup generated by

and

. Let

and

be three subgroups of

given by



Let

denote the center of

for

. Which of the following statements is correct?
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Question 37

Open question
MAMCQ2 marksNeeds review
Let

. For a sequence

, define

. Let

and

be defined by


Then
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Question 38

Open question
MAMCQ2 marksNeeds review
Let

. For

, let

. Define

by


for all

. Then
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