Can Eigen vector be a zero vector?
64156
Why an eigenspace is a linear subspace, if the zero vector is not an eigenvector?
149981
Find the eigenvalues and eigenvectors with zeroes on the diagonal and ones everywhere else.
30720
If the dot product between two vectors is $0$, are the two linearly independent?
76477
Eigenvalues with transpose question.
37867
If $0$ is the only eigenvalue of a linear operator, is the operator nilpotent
7813
In a complex vector space, $\langle Tx,x \rangle=0 \implies T = 0$
105141
$\mathbb R[x]/\langle x^2+1\rangle\simeq\mathbb C$ and $\mathbb R[x]/\langle x^2+1\rangle$ contains a zero of $x^2+1$
125802
Why is EigenValues returning Root expressions?
61274
If $AA^T$ is the zero matrix, then $A$ is the zero matrix
34520
Is $0\,\mathrm{m}$ dimensionless?
122213
Proving that if $\langle Ax,x\rangle =0$ for every $x$, then $A$ is the zero operator
22222
Properties of zero-diagonal symmetric matrices
56727
Odd-dimensional complex skew-symmetric matrix has eigenvalue $0$
102152
Eigensystem, Eigenvalue doesn't output nonreal eigenvalues
45527
Do real matrices always have real eigenvalues?
84341
Can the determinant of a matrix can be made $0$?
114208
Does non-symmetric positive definite matrix have positive eigenvalues?