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Recent questions tagged eigen-value
1
vote
1
answer
91
Eigen Vector
Na462
asked
in
Linear Algebra
Nov 7, 2018
by
Na462
1.8k
views
eigen-value
linear-algebra
0
votes
0
answers
92
Eigen Vector
Na462
asked
in
Linear Algebra
Oct 26, 2018
by
Na462
500
views
eigen-value
linear-algebra
engineering-mathematics
1
vote
0
answers
93
Eigen Values(Matrix is not idempotent)
Given that a matrix $A_{3\times3},$which is not idempotent matrix.And $A^{3}=A.$ Then find them, $1)$ Eigen Values $2)$ Trace of the matrix$=$Sum of Leading Diagonal Elements$=\sum a_{ij},$ where $i=j$ $3)Det(A)$
Lakshman Bhaiya
asked
in
Linear Algebra
Oct 25, 2018
by
Lakshman Bhaiya
487
views
engineering-mathematics
linear-algebra
eigen-value
0
votes
0
answers
94
Linear algebra
Given that the matrix $A=\begin{bmatrix} a_{11} &a_{12} \\ a_{21} &a_{22} \end{bmatrix}$ and Eigen value are $1,-2$ and Corresponding Eigen Vectors are $X_{1}=\begin{bmatrix} 1\\2 \end{bmatrix}$ and $X_{2}=\begin{bmatrix} 9\\1 \end{bmatrix}$ Find the $1)\sum a_{ij},$when $i=j$ $2)Det(A)$ $3)$Sum of all Elements in the given matrix
Lakshman Bhaiya
asked
in
Linear Algebra
Oct 25, 2018
by
Lakshman Bhaiya
669
views
engineering-mathematics
linear-algebra
eigen-value
1
vote
0
answers
95
Virtual Gate Test Series: Linear Algebra - Eigen Value
Prince Sindhiya
asked
in
Linear Algebra
Oct 16, 2018
by
Prince Sindhiya
536
views
engineering-mathematics
linear-algebra
matrix
eigen-value
virtual-gate-test-series
2
votes
0
answers
96
Virtual Gate Test Series: Linear Algebra - Eigen Values of a Unity Matrix
Prince Sindhiya
asked
in
Linear Algebra
Oct 15, 2018
by
Prince Sindhiya
690
views
engineering-mathematics
linear-algebra
matrix
eigen-value
virtual-gate-test-series
1
vote
1
answer
97
number of linearly indendent eigen vectors
... I know it can be solved using #indpendent eigen vectors = n - rank(matrix) I want to now how the above formula derived !!
MIRIYALA JEEVAN KUMA
asked
in
Linear Algebra
Oct 14, 2018
by
MIRIYALA JEEVAN KUMA
1.7k
views
linear-algebra
eigen-value
0
votes
1
answer
98
Test series
abhishekmehta4u
asked
in
Linear Algebra
Oct 5, 2018
by
abhishekmehta4u
440
views
eigen-value
0
votes
0
answers
99
Linear Algebra
We know, the eigen value for upper triangular/lower triangular/diagonal matrices are the diagonal elements of the matrix. https://gateoverflow.in/858/gate2002-5a This question, https://gateoverflow.in/1174/gate2005-49 If apply row transformation to convert it ... make the given matrix to upper triangular matrix, so that eigen values will be equal to the elements in the diagonals?
Swapnil Naik
asked
in
Linear Algebra
Oct 5, 2018
by
Swapnil Naik
369
views
linear-algebra
engineering-mathematics
eigen-value
3
votes
1
answer
100
GATE2016 37 Mathematics
Let $M = \begin{bmatrix} a & b &c \\ b &d & e\\ c & e & f \end{bmatrix}$ be a real matrix with eigenvalues 1, 0 and 3. If the eigenvectors corresponding to 1 and 0 are $\left ( 1,1,1 \right )^T$ and $\left ( 1,-1, 0 \right )^T$ respectively, then the value of 3f is equal to _______.
Mk Utkarsh
asked
in
Linear Algebra
Oct 4, 2018
by
Mk Utkarsh
2.0k
views
linear-algebra
eigen-value
5
votes
5
answers
101
Eigen Value
An orthogonal matrix A has eigen values 1, 2 and 4. What is the trace of the matrix
aditi19
asked
in
Linear Algebra
Sep 20, 2018
by
aditi19
6.9k
views
matrix
eigen-value
1
vote
2
answers
102
ISI2016-MMA-19
Let $A$ be a real $2 \times 2$ matrix. If $5+3i$ is an eigenvalue of $A$, then $det(A)$ equals 4 equals 8 equals 16 cannot be determined from the given information
go_editor
asked
in
Linear Algebra
Sep 13, 2018
by
go_editor
617
views
isi2016-mmamma
linear-algebra
matrix
eigen-value
2
votes
1
answer
103
ISI2016-MMA-28
Let $A$ be a square matrix such that $A^3 =0$, but $A^2 \neq 0$. Then which of the following statements is not necessarily true? $A \neq A^2$ Eigenvalues of $A^2$ are all zero rank($A$) > rank($A^2$) rank($A$) > trace($A$)
go_editor
asked
in
Linear Algebra
Sep 13, 2018
by
go_editor
472
views
isi2016-mmamma
linear-algebra
matrix
eigen-value
rank-of-matrix
0
votes
1
answer
104
Gate 2015 CE set 2
The two eigen values of the matrix $\begin{bmatrix} 2 & 1\\ 1& p \end{bmatrix}$ have a ratio of 3:1 for p= 2. What is another value of p for which eigenvalues have the same ratio of 3:1? A)-2 b) 1 c) 7/3 d)14/3
suparna kar
asked
in
Linear Algebra
Aug 17, 2018
by
suparna kar
2.6k
views
eigen-value
usergate2015
usermod
1
vote
2
answers
105
Gate 2016 CE Set 1
If the entries in each column of a square matrix M add up to 1, then an eigen value of M is A) 4 B) 3 C) 2 D) 1
suparna kar
asked
in
Linear Algebra
Aug 17, 2018
by
suparna kar
3.5k
views
eigen-value
1
vote
1
answer
106
Inversion of a matrix - CSIR question
Let A be 3x3 matrix. Suppose 1 and -1 are two of the three Eigen Values of A and 18 is one of the Eigen Values of A2+3A. Then____ a.) Both A and A2+3A are invertible. b.) A2+3A but A is not. c.) A is invertible but A2+3A is not invertible. d.) Both A and A2+3A are not invertible.
ZeroFriction
asked
in
Linear Algebra
Jul 5, 2018
by
ZeroFriction
1.3k
views
linear-algebra
matrix
engineering-mathematics
eigen-value
matrix-inversion
1
vote
1
answer
107
linear algebra
the product of the non-zero eigen values of the matrax 1 0 0 0 1 0 1 1 1 0 0 1 1 1 0 0 1 1 1 0 1 0 0 0 1 how can we solve this question?
suneetha
asked
in
Mathematical Logic
Jul 2, 2018
by
suneetha
324
views
linear-algebra
eigen-value
3
votes
2
answers
108
Mathematics: GATE 2016 EE SET 1
Let the eigenvalues of 2 x 2 matrix A be 1, -2 with eigenvectors x1 and x2 respectively. Then the eigenvalues and eigenvectors of the matrix A^2 - 3A+4I would respectively, be (a) 2,14; x1,x2 (b) 2,14; x1+x2:x1-x2 (c) 2,0; x1, x2 (d) 2,0; x1+x2,x1-x2
Prateek K
asked
in
Linear Algebra
May 2, 2018
by
Prateek K
4.6k
views
linear-algebra
gate2016-ee-2
eigen-value
4
votes
1
answer
109
Made easy workbook
Let $A$ be a $4\times 4$ matrix with real entries such that $-1,1,2,-2$ are eigen values.If $B=A^4-5A^2+5I$ then trace of $A+B$ is...........
Avik Chowdhury
asked
in
Linear Algebra
Mar 22, 2018
by
Avik Chowdhury
1.6k
views
matrix
eigen-value
1
vote
1
answer
110
MadeEasy Workbook: Engineering Mathematics - Eigen value
Let $A$ be a $3\times 3$ matrix with Eigen values $-1,1,0$.Then $\mid A^{100}+I\mid$ is...
Avik Chowdhury
asked
in
Linear Algebra
Mar 22, 2018
by
Avik Chowdhury
692
views
engineering-mathematics
linear-algebra
eigen-value
2
votes
2
answers
111
Madeeasy workbook
A $3\times 3$ matrix $P$ is such that $P^3 =P$.Then the eigenvalues of $P$ are $1,1,1$ $1,0.5+j(0.886),0.5-j(0.866)$ $1,-0.5+j(0.866),-0.5-j(0.886)$ $0,1,-1$
Avik Chowdhury
asked
in
Linear Algebra
Mar 22, 2018
by
Avik Chowdhury
733
views
matrix
eigen-value
2
votes
2
answers
112
Madeeasy workbook
Let $A$ be a $3\times 3$ matrix such that $\mid A-I \mid=0$.If trace of $A=13$ and $det A = 32$ then sum of squares of the eigen values of $A$ is ..... $82$ $13$ $169$ $81$
Avik Chowdhury
asked
in
Linear Algebra
Mar 22, 2018
by
Avik Chowdhury
8.6k
views
matrix
eigen-value
1
vote
1
answer
113
Eigen value of the following matrix
The eigen value of the following matrix is $\begin{bmatrix}1&1&1\\1&1&1\\1&1&1\end{bmatrix}$ $1, 1, 1$ $1, 0, 0$ $3, 0, 0$ $0, 0, 0$
Prince Sindhiya
asked
in
Linear Algebra
Mar 2, 2018
by
Prince Sindhiya
808
views
eigen-value
matrix
2
votes
1
answer
114
unitary matrix
A is a unitary matrix. Then eigen value of A are (a) 1, – 1 (b) 1, – i (c) i, – i (d) – 1, i
Prince Sindhiya
asked
in
Linear Algebra
Mar 2, 2018
by
Prince Sindhiya
15.3k
views
linear-algebra
matrix
eigen-value
77
votes
7
answers
115
GATE CSE 2018 | Question: 26
Consider a matrix P whose only eigenvectors are the multiples of $\begin{bmatrix} 1 \\ 4 \end{bmatrix}$. Consider the following statements. P does not have an inverse P has a repeated eigenvalue P cannot be diagonalized Which one of the ... III are necessarily true Only II is necessarily true Only I and II are necessarily true Only II and III are necessarily true
gatecse
asked
in
Linear Algebra
Feb 14, 2018
by
gatecse
27.2k
views
gatecse-2018
linear-algebra
matrix
eigen-value
normal
2-marks
23
votes
6
answers
116
GATE CSE 2018 | Question: 17
Consider a matrix $A= uv^T$ where $u=\begin{pmatrix}1 \\ 2 \end{pmatrix} , v = \begin{pmatrix}1 \\1 \end{pmatrix}$. Note that $v^T$ denotes the transpose of $v$. The largest eigenvalue of $A$ is ____
gatecse
asked
in
Linear Algebra
Feb 14, 2018
by
gatecse
10.1k
views
gatecse-2018
linear-algebra
eigen-value
normal
numerical-answers
1-mark
0
votes
0
answers
117
Matrix
srestha
asked
in
Linear Algebra
Jan 31, 2018
by
srestha
696
views
matrix
engineering-mathematics
eigen-value
4
votes
1
answer
118
largest eigen value
Assume determinant of a $3\times3$ matrix is a prime number and trace is $15.$Largest eigen value is _______(Assume only positve eigen values)
Lakshman Bhaiya
asked
in
Linear Algebra
Jan 13, 2018
by
Lakshman Bhaiya
428
views
engineering-mathematics
linear-algebra
eigen-value
2
votes
1
answer
119
Linear Algebra: Matrix operations
Consider two statements:- 1) Eigenvalue of M = Eigenvalue of M' {M' is the matrix gets after row operation} 2) Eigenvalue of |M- $\lambda$I| = Eigenvalue of |M- $\lambda$I|' {|M- $\lambda$I|' is the matrix gets after row operation}
Shubhanshu
asked
in
Linear Algebra
Jan 1, 2018
by
Shubhanshu
428
views
engineering-mathematics
linear-algebra
eigen-value
1
vote
0
answers
120
Eigen Vectors
ankitgupta.1729
asked
in
Linear Algebra
Dec 12, 2017
by
ankitgupta.1729
749
views
linear-algebra
eigen-value
engineering-mathematics
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