Rank and number of zero eigenvalues
30866
Relation between rank and number of distinct eigenvalues of a matrix
90576
Symmetric matrix eigenvalues
70528
Rank of a Matrix Sum
22222
Properties of zero-diagonal symmetric matrices
102166
What is the relation between rank of a matrix, its eigenvalues and eigenvectors
150387
Questions about matrix rank, trace, and invertibility
82688
Least rank of a matrix
147014
Matrix algebra: If $A^2=0$, Proof rank(A) $\le \frac{n}{2}$
151332
If $A,B$ have eigenvalues $\pm1$, what can I say about the eigenvalues of $AB,BA$?
106024
The eigenvalues and corresponding eigenvectors for the matrix
95717
Same eigenvalues, but not similar
109721
The number of zeros in a polynomial
32064
Zero-dimensional matrices
121221
Rank-Nullity Theorem
44383
Finding rank of a matrix depending on parameter a
46128
Representation of Matrix with Rank 1
123151
Find the rank of matrix.