What is the notation for total number of rows in a matrix M?
119375
Is there any standard notation for specifying dimension of a matrix after the matrix symbol?
157570
is a one-by-one-matrix just a number (scalar)?
56945
What does the math notation $\sum$ mean?
97574
Jordan form, number of blocks.
92945
How to Specify two level row and column labels of a matrix by braces?
60231
Number of equivalence classes of matrices under switching rows and columns
129469
How do you concatenate the rows of a matrix into a vector?
70528
Rank of a Matrix Sum
57319
Number of Ways to Fill a Matrix with symbols subject to Weird contsraint.
106715
Matrix Transpose in Python
69272
braces over matrix
52564
$m\times n$ matrix with an even number of 1s in each row and column
14993
How to add rows of zeroes in matrices/excel spreadsheet with code (MATLAB)?
11927
Matlab: Argmax and dot product for each row in a matrix
20241
Find the trace of the matrix?
111501
Making sure length of matrix row is all the same (python3)
3151
Elegant operations on matrix rows and columns