Combination of matrixes
10886
Determinant of a block lower triangular matrix
23575
Join matrix based on conditions
57916
Transpose of product of matrices
15417
Tricky problem on skew-symmetric matrices
57319
Number of Ways to Fill a Matrix with symbols subject to Weird contsraint.
120748
Combination With Finite Replacements
58274
creating a diagonal matrix with a variable amount of parameters
33591
Product of two matrices sharing the same eigenvector
55031
Show any matrix $A_{n\times n}$ can be written as sum of two nonsingular matrices
97281
Question regarding matrices with same image
78265
Diagonalizable matrix with parameters
89984
Linear combination of two kernel functions
31326
Number of $(0,1)$ $m\times n$ matrices with no empty rows or columns
33955
Geometric series of matrices
81761
Construct matrix of ones and zeros based on sequences
34198
Avoiding overlapping superscripts and subscripts in matrices
14472
Creation of a matrix