Week 5 Mathematics 2 Questions | Prasnya
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Mathematics 2 - Week 5
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Topic wise questions
Exam
Quiz 2
Subject
Mathematics 2
Week
Week 5
29
Questions
4
Years
Showing
Q1-Q1 of 19
Type
All
Plus
Difficulty
All
Pro
Year
All
Pro
Q1
Let
A
A
be a
3
×
5
3\times 5
matrix whose row echelon form is
[
1
2
−
1
2
1
0
0
1
3
−
2
0
0
0
k
0
]
,
\begin{bmatrix}1&2&-1&2&1\\0&0&1&3&-2\\0&0&0&k&0\end{bmatrix},
where
k
∈
R
k\in\mathbb{R}
. Choose the correct option.
Single correct
easy
2 marks
AUGUST 03, 2025
AUGUST 03, 2025
Q2
Find the maximum possible nullity of a
3
×
4
3\times4
matrix.
Integer answer
easy
2 marks
MARCH 16, 2025
MARCH 16, 2025
Q3
If
(
α
,
β
,
2
,
−
1
)
(\alpha,\beta,2,-1)
is a vector in the nullspace of
A
A
, find
α
−
β
\alpha-\beta
.
Comprehension
medium
2 marks
MARCH 16, 2025
MARCH 16, 2025
Q4
Find the nullity of the matrix
A
A
.
Comprehension
medium
2 marks
MARCH 16, 2025
MARCH 16, 2025
Q5
Choose the correct definition for the linear transformation
T
T
.
Comprehension
medium
2 marks
MARCH 16, 2025
MARCH 16, 2025
Q6
Find the value of
k
k
for which the nullity of the transformation
T
T
equals
2
2
.
Comprehension
medium
2 marks
MARCH 16, 2025
MARCH 16, 2025
Q7
What is the rank of
T
T
?
Comprehension
easy
1 marks
DECEMBER 01, 2024
DECEMBER 01, 2024
Q8
What is the nullity of
T
T
?
Comprehension
easy
1 marks
DECEMBER 01, 2024
DECEMBER 01, 2024
Q9
Select all true statements.
Multiple correct
medium
3 marks
AUGUST 04, 2024
AUGUST 04, 2024
Q10
What is the nullity of
T
T
?
Comprehension
easy
1 marks
AUGUST 04, 2024
AUGUST 04, 2024
Q11
Let
A
A
be a
5
×
5
5\times5
matrix of rank
3
3
. Let
b
b
be the third column of
A
A
and
W
=
{
x
∈
R
5
:
A
x
=
b
}
W=\{x\in\mathbb{R}^5:Ax=b\}
be an affine subspace of
R
5
\mathbb{R}^5
. What is the dimension of
W
W
?
Comprehension
medium
1 marks
MARCH 24, 2024
MARCH 24, 2024
Q12
Which of the following functions are linear transformations?
Multiple correct
easy
2 marks
DECEMBER 03, 2023
DECEMBER 03, 2023
Q13
Which of the following is the nullspace of
A
A
?
Comprehension
easy
2 marks
DECEMBER 03, 2023
DECEMBER 03, 2023
Q14
Let
B
B
be a square matrix of order
3
3
. What is the smallest value that the nullity of
B
A
BA
could take?
Comprehension
medium
1 marks
DECEMBER 03, 2023
DECEMBER 03, 2023
Q15
If
A
A
is a
2
×
3
2\times3
matrix of rank
1
1
, what is the nullity of
A
A
T
AA^T
?
Integer answer
easy
2 marks
AUGUST 06, 2023
AUGUST 06, 2023
Q16
What is the nullity of
A
A
?
Comprehension
medium
1 marks
AUGUST 06, 2023
AUGUST 06, 2023
Q17
What is the nullity of
A
A
?
Comprehension
easy
1 marks
APRIL 02, 2023
APRIL 02, 2023
Q18
Which of the following options are true?
Multiple correct
medium
2 marks
NOVEMBER 20, 2022
NOVEMBER 20, 2022
Q19
Find the nullity of
T
T
.
Comprehension
easy
1 marks
JULY 10, 2022
JULY 10, 2022
Showing 19 questions.