Submatrix formed from independent rows and columns
64644
An $r\times r$ submatrix of independent rows and independent columns is invertible (Michael Artin's book).
13809
How to create a matrix with rows and columns labeled (at the right side)?
139785
Building a matrix by merging the same row vector multiple times
93532
R - How to get row & column subscripts of matched elements from a distance matrix
129469
How do you concatenate the rows of a matrix into a vector?
52564
$m\times n$ matrix with an even number of 1s in each row and column
81649
Subtract matrix of n,k dimensions from array of matrices of n,k dimensions
63697
connected subspaces need to lie in one separated component
14472
Creation of a matrix
70897
Striking out matrix lines and columns: is Tikz the only way?
136329
A matrix is similar to its transpose
56555
Create a block matrix with four quadrants
86150
Geometric interpretation of matrices
39430
Orthogonal matrix and orthonormal columns
60231
Number of equivalence classes of matrices under switching rows and columns
22776
Squares in Matrix
82102
Extracting matrix rows when one of its elements is part of a list (without a loop)