Why summation of matrices in the MatrixForm gives wrong result? (an example is given)
7038
Why does MatrixForm affect calculations?
48646
A problem with the geometric series and matrices?
55031
Show any matrix $A_{n\times n}$ can be written as sum of two nonsingular matrices
116824
Find the sum of two elements in a matrix
84082
Head of a MatrixForm expression?
57784
Got confused with a vector indexed by a matrix, in Matlab
145325
Weird behavior when changing parts of matrix
100345
How to find values of a matrix to make it consistent
44333
Why do elementary matrix operations not affect the row space of a given matrix?
79360
how does multiplication differ for NumPy Matrix vs Array classes?
132913
Sum of two eigenvectors for different eigenvalues
138610
How do I divide the columns of a matrix by the sum of its elements?
37117
Sum of positive definite matrices still positive definite?
60205
Sum in Mathematica gives extra "+List"
97281
Question regarding matrices with same image
114271
Why is a matrix invertible if it can be written as the product of elementary matrices?
70390
is there a closed form expression for the following matrix infinite series