Problems with spectral decompositon of a $4 \times 4$ matrix
49704
The algebraic solution and numerical solutions for eigenvectors are different. Why?
99384
What are the Complex (Non-Real) Eigenvectors of $3\times 3$ Rotation Matrices?
104886
Problem in skew-symmetric matrix
117293
sufficient and necessary conditions for matrix to be diagonalize or triangular
140415
When does a Square Matrix have an LU Decomposition?
58595
Existence of a G-invariant matrix
123679
General Information about Eigenvalues for an 3x3 symmetric matrix
70606
Show that the LU decomposition of matrices of the form $\left[\begin{smallmatrix}0& x\\0 & y\end{smallmatrix}\right]$ is not unique
52260
Diagonalization and eigenvalues
125889
Determinant of rank-one perturbations of (invertible) matrices
135421
Determinant of an $n\times n$ Toeplitz matrix
4917
Inverse of this $3\times 3$ matrix using the Cayley–Hamilton theorem
6659
Approximating commuting matrices by commuting diagonalizable matrices
127719
Is the matrix $R$ in the $QR$ decomposition unique?
27778
Eigenvalues of a real skew symmetric matrix
137455
How to figure out the spectral radius of this matrix
32064
Zero-dimensional matrices