Simplified method for symmetric matrices
110825
Determinant of circulant matrix
157899
Matrix problem similar to Problem 3, SEEMOUS 2019
52564
$m\times n$ matrix with an even number of 1s in each row and column
126337
Eigenvalues in orthogonal matrices
21495
Upper Triangular Matrices
100429
Proving the Jacobi method converges for diagonally-column dominant matrices
32064
Zero-dimensional matrices
17584
Integer matrices with integer inverses
26592
The symmetric Difference
49158
Multiplicity of eigenvalues
132978
Matrix Calculus in Least-Square method
22222
Properties of zero-diagonal symmetric matrices
11566
Similar matrices and minimal polynomial
65305
Minimal polynomial for an invertible matrix and its determinant
144145
Symmetric $3\times 3$ Matrices - Base matrix
8970
Proving the cross product matrix tranformation identity with an alternative solution
73286
Show that the set of all symmetric, real matrices is a subspace, determine the dimension