Prove about eigenvectors and eigenvalues
132913
Sum of two eigenvectors for different eigenvalues
156868
Why is finding $M$ eigenvectors on smaller matrix valid?
106288
Prove that the eigenvalues of a block matrix are the combined eigenvalues of its blocks
110271
Given a matrix with non-negative real entries, can you algebraically prove that it has a non-negative eigenvalue?
72046
Prove all eigenvalues of $A^*A$ are non-negative
4509
Proof that an involutory matrix has eigenvalues 1,-1
6514
Prove $T$ has at most two distinct eigenvalues
13640
What is the importance of eigenvalues/eigenvectors?
115467
Eigenvalues of Householder matrix
102166
What is the relation between rank of a matrix, its eigenvalues and eigenvectors
149923
eigenvalues of A - aI in terms of eigenvalues of A
86721
Find the eigenvalues of a matrix with ones in the diagonal, and all the other elements equal
158724
Show that $B$ is diagonalizable if If $AB=BA$ and $A$ has distinct real eigenvalues
149629
The Eigenvalues of a block matrix
59973
Eigenvalues and power of a matrix
133036
Jordan normal form and invertible matrix of generalized eigenvectors proof
123424
Must eigenvector be real?