GO Electronics
Login
Register
@
Dark Mode
Profile
Edit my Profile
Messages
My favorites
Register
Activity
Questions
Unanswered
Tags
Subjects
Users
Ask
New Blog
Blogs
Exams
Dark Mode
Recent questions tagged determinant
1
vote
0
answers
1
TIFR ECE 2015 | Question: 7
Let $A$ be an $8 \times 8$ matrix of the form \[ \left[\begin{array}{cccc} 2 & 1 & \ldots & 1 \\ 1 & 2 & \ldots & 1 \\ \vdots & \vdots & \ddots & \vdots \\ 1 & 1 & \ldots & 2 \end{array}\ ... $\operatorname{det}(A)=9$ $\operatorname{det}(A)=18$ $\operatorname{det}(A)=14$ $\operatorname{det}(A)=27$ None of the above
admin
asked
in
Linear Algebra
Dec 15, 2022
by
admin
43.6k
points
16
views
tifr2015
linear-algebra
determinant
1
vote
0
answers
2
TIFR ECE 2013 | Question: 10
Consider the following series of square matrices: \[ \begin{array}{l} H_{1}=[1], \\ H_{2}=\left[\begin{array}{cc} 1 & 1 \\ 1 & -1 \end{array}\right], \end{array} \] and for $k=2,3, \ldots$, the $2^{k} \times 2^{k}$ matrix $H_{2^{k}}$ is recursively defined as \[ H_{2^{k}}=\ ... is $H_{2^{k}} H_{2^{k}}^{T}?)$ $0$ $2^{k}$ $2^{k / 2}$ $2^{k 2^{k-1}}$ $2^{k 2^{k}}$
admin
asked
in
Linear Algebra
Dec 12, 2022
by
admin
43.6k
points
9
views
tifr2013
linear-algebra
determinant
1
vote
0
answers
3
TIFR ECE 2012 | Question: 19
$X$ and $Y$ are two $3$ by $3$ matrices. If \[ X Y=\left(\begin{array}{rrr} 1 & 3 & -2 \\ -4 & 2 & 5 \\ 2 & -8 & -1 \end{array}\right) \] then $X$ has rank $2$ at least one of $X, Y$ is not invertible $X$ can't be an invertible matrix $X$ and $Y$ could both be invertible. None of the above
admin
asked
in
Linear Algebra
Dec 8, 2022
by
admin
43.6k
points
16
views
tifr2012
linear-algebra
determinant
1
vote
0
answers
4
GATE ECE 2015 Set 3 | Question: 1
For $A = \begin{bmatrix} 1 &\tan x \\ -\tan x &1 \end{bmatrix},$ the determinant of $A^{T}A^{-1}$ is $\sec^{2}x$ $\cos 4x$ $1$ $0$
Milicevic3306
asked
in
Linear Algebra
Mar 28, 2018
by
Milicevic3306
15.8k
points
46
views
gate2015-ec-3
linear-algebra
matrices
determinant
0
votes
0
answers
5
GATE ECE 2014 Set 2 | Question: 1
The determinant of matrix $A$ is $5$ and the determinant of matrix B is $40$. The determinant of matrix $AB$ is ________
Milicevic3306
asked
in
Linear Algebra
Mar 26, 2018
by
Milicevic3306
15.8k
points
57
views
gate2014-ec-2
numerical-answers
linear-algebra
matrices
determinant
0
votes
0
answers
6
GATE ECE 2014 Set 2 | Question: 28
The maximum value of the determinant among all $2 \times 2$ real symmetric matrices with trace $14$ is __________.
Milicevic3306
asked
in
Linear Algebra
Mar 26, 2018
by
Milicevic3306
15.8k
points
58
views
gate2014-ec-2
numerical-answers
linear-algebra
matrices
determinant
0
votes
0
answers
7
GATE ECE 2014 Set 1 | Question: 29
Consider the matrix ... $\alpha$ is a non-negative real number. The value of $\alpha$ for which $\text{det(P)} = 0$ is _______.
Milicevic3306
asked
in
Linear Algebra
Mar 26, 2018
by
Milicevic3306
15.8k
points
126
views
gate2014-ec-1
numerical-answers
linear-algebra
matrices
determinant
0
votes
0
answers
8
GATE ECE 2013 | Question: 27
Let $A$ be an $m \times n$ matrix and $B$ an $n \times m$ matrix. It is given that determinant $(I_{m} + AB) =$ determinant $(I_{n} + BA),$ where $I_{k}$ is the $k \times k$ identity matrix. Using the above property, the determinant of the matrix given below ... $2$ $5$ $8$ $16$
Milicevic3306
asked
in
Linear Algebra
Mar 26, 2018
by
Milicevic3306
15.8k
points
60
views
gate2013-ec
linear-algebra
matrices
determinant
To see more, click for the
full list of questions
or
popular tags
.
Welcome to GO Electronics, where you can ask questions and receive answers from other members of the community.