Why is matrix multiplication defined a certain way?
106339
Intuition behind Matrix Multiplication
77587
Cross product: matrix transformation identity
125878
Confusion when going from index notation to matrix notation
65416
Is there a different way to define multiplication on Complex numbers?
2482
Matrix Multiplication in context of row and column vectors
121062
Given a matrix, is there always another matrix which commutes with it?
121909
Are matrices and second rank tensors the same thing?
40478
If $C$ commutes with certain matrices $A$ and $B$, why is $C$ a scalar multiple of the identity?
116184
Fast(est) and intuitive ways to look at matrix multiplication?
143923
Why can the cross product of two vectors be calculated as the determinant of a matrix?
38817
Why is the ring of matrices over a field simple?
123911
Why is the derivative of a vector orthogonal to the vector itself?
52840
What is the most rigorous definition of a matrix?
74693
difference between linear transformation and its matrix representation .
1906
Multiplying by a $1\times 1$ matrix?
102595
Number of ones in Binary matrix multiplication
65628
what happens to rank of matrices when singular matrix multiply by non-singular matrix??