Show that there is eigenvector that all composition is real number
123424
Must eigenvector be real?
80022
Eigenvector of A by $A^2$
51678
Proof that the largest eigenvalue of a stochastic matrix is $1$
106011
Proving it has all real roots
7457
Prove that $J^+AJ$ has positive eigenvalues
18939
Eigenvalues of the transpose
129977
Prove that $\lambda_1^2$, $\lambda_1\lambda_2$ and $\lambda_2^2$ are eigenvalues of matrix $A$
16439
What are the eigenvalues of matrix that have all elements equal 1?
102317
Is there a geometrical interpretation to the notion of eigenvector and eigenvalues?
110271
Given a matrix with non-negative real entries, can you algebraically prove that it has a non-negative eigenvalue?
9250
Can the zero vector be an eigenvector for a matrix?
30882
Proving Invertibility and Eigenvalues
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?
80346
If every eigenvector of $T$ is also an eigenvector of $T^{*}$ then $T$ is a normal operator
76110
Proving that the zero vector is unique
51967
Prove that if the sum of each row of $A$ equals $s$, then $s$ is an eigenvalue of $A$.
155082
If $P$ is real orthogonal matrix with $\det P = -1$, prove that $-1$ is an eigenvalue of $P$.