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Recent questions tagged eigenvalue
+2
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1
answer
1
Eigen Value
An orthogonal matrix A has eigen values 1, 2 and 4. What is the trace of the matrix
asked
2 days
ago
in
Linear Algebra
by
aditi19
Junior
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689
points)

29
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matrices
eigenvalue
0
votes
1
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2
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
asked
Aug 18
in
Linear Algebra
by
suparna kar
(
81
points)

24
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eigenvalue
usergate2015
usermod
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3
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
asked
Aug 17
in
Linear Algebra
by
suparna kar
(
81
points)

45
views
eigenvalue
0
votes
1
answer
4
Gate 2016 ME Set 2
The condition for which the eigen values of the matrix A = $\begin{pmatrix} 2 &1 \\ 1& k \end{pmatrix}$ are positive, is a) k>1/2 b) k>2 c) k>0 d) k< 1/2
asked
Aug 17
in
Linear Algebra
by
suparna kar
(
81
points)

23
views
gate20161
linearalgebra
eigenvalue
0
votes
1
answer
5
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.
asked
Jul 5
in
Linear Algebra
by
ZeroFriction
(
15
points)

71
views
linearalgebra
matrices
engineeringmathematics
eigenvalue
matrixinversion
0
votes
1
answer
6
linear algebra
the product of the nonzero 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?
asked
Jul 2
in
Mathematical Logic
by
suneetha
(
111
points)

17
views
linearalgebra
eigenvalue
0
votes
2
answers
7
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:x1x2 (c) 2,0; x1, x2 (d) 2,0; x1+x2,x1x2
asked
May 2
in
Linear Algebra
by
Prateek K
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1.4k
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110
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linearalgebra
gate2016ee2
eigenvalue
+3
votes
1
answer
8
Made easy workbook
Let $A$ be a $4\times 4$ matrix with real entries such that $1,1,2,2$ are eigen values.If $B=A^45A^2+5I$ then trace of $A+B$ is...........
asked
Mar 22
in
Linear Algebra
by
Avik Chowdhury
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(
813
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155
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matrices
eigenvalue
+1
vote
1
answer
9
Madeeasy workbook
Let $A$ be a $3\times 3$ matrix with Eigen values $1,1,0$.Then $\mid A^{100}+I\mid$ is...
asked
Mar 22
in
Linear Algebra
by
Avik Chowdhury
Junior
(
813
points)

172
views
matrices
eigen
eigenvalue
+2
votes
2
answers
10
Madeeasy workbook
A $3\times 3$ matrix $P$ is such that $P^3 =P$.Then the eigenvalues of $P$ are $1,1,1$ $1,0.5+j(0.886),0.5j(0.866)$ $1,0.5+j(0.866),0.5j(0.886)$ $0,1,1$
asked
Mar 22
in
Linear Algebra
by
Avik Chowdhury
Junior
(
813
points)

102
views
matrices
eigenvalue
+1
vote
2
answers
11
Madeeasy workbook
Let $A$ be a $3\times 3$ matrix such that $\mid AI \mid=0$.If trace of $A=13$ and $det A = 32$ then sum of squares of the eigen values of $A$ is ..... $82$ $13$ $169$ $81$
asked
Mar 22
in
Linear Algebra
by
Avik Chowdhury
Junior
(
813
points)

294
views
matrices
eigenvalue
+1
vote
1
answer
12
Eigen value of the following matrix
The eigen value of the following matrix is $\begin{bmatrix}1&1&1\\1&1&1\\1&1&1\end{bmatrix}$ $1, 1, 1$ $1, 0, 0$ $3, 0, 0$ $0, 0, 0$
asked
Mar 3
in
Linear Algebra
by
Prince Sindhiya
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2.6k
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96
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eigenvalue
matrices
+10
votes
3
answers
13
GATE201826
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 following options ... and III are necessarily true Only II is necessarily true Only I and II are necessarily true Only II and III are necessarily true
asked
Feb 14
in
Linear Algebra
by
gatecse
Boss
(
18.1k
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2.2k
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gate2018
linearalgebra
matrices
eigenvalue
normal
+6
votes
4
answers
14
GATE201817
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 ____
asked
Feb 14
in
Linear Algebra
by
gatecse
Boss
(
18.1k
points)

1.5k
views
gate2018
linearalgebra
eigenvalue
normal
numericalanswers
0
votes
0
answers
15
Matrix
asked
Jan 31
in
Linear Algebra
by
srestha
Veteran
(
95.8k
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94
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matrices
engineeringmathematics
eigenvalue
+1
vote
1
answer
16
****** Test Series
The number of distinct eigen values of the matrix
asked
Jan 19
in
Linear Algebra
by
ankit_thawal
Active
(
2.1k
points)

137
views
eigenvalue
+1
vote
0
answers
17
Test Series
Which of the following is the eigen vector of the matrix ( Marks: 0.66 ) (1,1,0) (1,1,1) (0,1,1) (0,0,1) Plz explain in detail.
asked
Jan 13
in
Linear Algebra
by
ankit_thawal
Active
(
2.1k
points)

95
views
eigenvalue
+4
votes
1
answer
18
largest eigen value
asked
Jan 13
in
Linear Algebra
by
Lakshman Patel RJIT
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(
8k
points)

64
views
engineeringmathematics
eigenvalue
+5
votes
1
answer
19
Eigen value
asked
Jan 13
in
Linear Algebra
by
Lakshman Patel RJIT
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(
8k
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131
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engineeringmathematics
linearalgebra
matrix
eigenvalue
+1
vote
1
answer
20
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}
asked
Jan 1
in
Linear Algebra
by
Shubhanshu
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(
15.2k
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99
views
engineeringmathematics
linearalgebra
eigenvalue
+1
vote
0
answers
21
Eigen Vectors
asked
Dec 12, 2017
in
Linear Algebra
by
ankitgupta.1729
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7.2k
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143
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linearalgebra
eigenvalue
engineeringmathematics
0
votes
1
answer
22
What are the eigenvector correspond to the following matrix?
asked
Dec 9, 2017
in
Mathematical Logic
by
hem chandra joshi
Active
(
4.5k
points)

65
views
eigenvalue
0
votes
1
answer
23
If we perform row/column operation in matrix does it eigenvalue change?
asked
Dec 8, 2017
in
Mathematical Logic
by
hem chandra joshi
Active
(
4.5k
points)

59
views
eigenvalue
0
votes
1
answer
24
Made Easy: 201718: ENGINEERING MATHEMATICS1: Q: 5
asked
Nov 27, 2017
in
Mathematical Logic
by
Chhotu
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(
10.9k
points)

138
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madeeasytestseries
engineeringmathematics
eigenvalue
0
votes
2
answers
25
virtual gate
asked
Nov 17, 2017
in
Linear Algebra
by
Manoja Rajalakshmi A
Active
(
3.6k
points)

50
views
eigenvalue
+4
votes
1
answer
26
Matrix Eigen Value
A 3× 3 real matrix has an eigen value i, then its other two eigen values can be (A) 0, 1. (B) 1, i. (C) 2i, 2i. (D) 0, i.
asked
Nov 14, 2017
in
Mathematical Logic
by
Lakshman Patel RJIT
Loyal
(
8k
points)

98
views
engineeringmathematics
linearalgebra
matrix
eigenvalue
0
votes
0
answers
27
Eigen vector correspond Eigen value 1
asked
Nov 14, 2017
in
Mathematical Logic
by
hem chandra joshi
Active
(
4.5k
points)

51
views
engineeringmathematics
eigenvalue
+1
vote
0
answers
28
Eigen values confusing question
asked
Nov 13, 2017
in
Computer Networks
by
Parshu gate
Active
(
4.9k
points)

42
views
eigenvalue
linearalgebra
engineeringmathematics
+1
vote
1
answer
29
eigen values and determinents
Let A be a 4 × 4 matrix with real entries such that 1, 1, 2, 2 are its eigen values. If B = A4  5A2 + 5I where I denotes 4 × 4 identity matrix, then which of the following is correct? (det(X) represents determinant of X) (A) det(A + B) = 0 (B) det(B) = 1 (C) trace of A + B is 4 (D) all of these
asked
Nov 11, 2017
in
Linear Algebra
by
Parshu gate
Active
(
4.9k
points)

185
views
eigenvalue
engineeringmathematics
linearalgebra
+1
vote
0
answers
30
Eigenvector doubt
I have query if after putting eigen values in characteristic equation I got two row zero thn what will correspond eigen vector?
asked
Nov 11, 2017
in
Engineering Mathematics
by
hem chandra joshi
Active
(
4.5k
points)

36
views
eigenvector
eigenvalue
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