Eigenvalues of a $3\times 3$ symmetric matrix
123679
General Information about Eigenvalues for an 3x3 symmetric matrix
135420
Determining eigenvalues, eigenvectors of $A\in \mathbb{R}^{n\times n}(n\geq 2)$.
3544
Eigenvectors of a circulant matrix
129977
Prove that $\lambda_1^2$, $\lambda_1\lambda_2$ and $\lambda_2^2$ are eigenvalues of matrix $A$
151276
Computing polynomial eigenvalues in Mathematica
7376
Find $\det(A^{2}+A^{T})$ when eigenvalues are $1,2,3$
5058
Eigenvalues of the rank one matrix $uv^T$
30358
Finding Jordan basis of a matrix ($3\times3$ example)
42799
Let $x$ and $y$ be two non-zero $n × 1$ vectors. If $y^T$ denotes the transpose of $y$, what are the eigenvalues of the $n × n$ matrix $xy^T$
94424
Matrices and Eigenvalues of Norm
55377
Non-zero eigenvalues of $AA^T$ and $A^TA$
59402
Comparing Eigenvalues of Positive Semidefinite Matrices
19132
Similar matrices have the same eigenvalues with the same geometric multiplicity
52260
Diagonalization and eigenvalues
68132
Small positive eigenvalues found for a negative definite matrix
90982
How to find the determinant of this $3 \times 3$ Hankel matrix?
22410
Find a symmetric matrix $B$ such that for every $3\times 1$ matrix $\text{x}$