Eigenvalue + Eigenvector of this special matrix?
2271
Determinant of a rank $1$ update of a scalar matrix, or characteristic polynomial of a rank $1$ matrix
29788
Eigenvalues of a matrix whose square equals its transpose
157246
Adjoint matrix eigenvalues and eigenvectors
144097
eigenvalues and eigenvectors of $vv^T$
73123
Create special matrix
110200
Determinant of a Special Symmetric Matrix
100656
$2\times2$ matrix $A$ such that $A$ has one independent eigenvector while $A^{2}$ has two independent eigenvectors
124583
A question about eigenvalues of $5\times5$ matrix
98323
If A is invertible, prove that $\lambda \neq 0$, and $\vec{v}$ is also an eigenvector for $A^{-1}$, what is the corresponding eigenvalue?
116539
Eigenvalues of matrix satisfying $A^2 = A$
37836
Generalized eigenvectors in MATLAB?
92744
These two operators commute...but their eigenvectors aren't all the same. Why?
96158
What's the associated matrix of this linear operator?
123679
General Information about Eigenvalues for an 3x3 symmetric matrix
127799
Eigenvalues of symmetric matrices are real without (!) complex numbers
106024
The eigenvalues and corresponding eigenvectors for the matrix
125569
Prove that the eigenvalues of a real symmetric matrix are real