Why is the matrix multiplication defined as it is?
106339
Intuition behind Matrix Multiplication
66995
Why is a projection matrix symmetric?
30877
How to show that the set of orthogonal n x n matrices forms a group under multiplication
143923
Why can the cross product of two vectors be calculated as the determinant of a matrix?
6267
Matrices: system that is "computationally singular" versus "exactly singular"
52840
What is the most rigorous definition of a matrix?
67990
Commutativity of matrix and its transpose
18014
Matrix multiplication: interpreting and understanding the process
84640
Orthonormal Matrices-Intuition
155092
What is the logic/rationale behind the vector cross product?
42427
Understanding linear algebra in Ordinary Least Squares derivation
105345
Intuition for the exponential of a matrix
115451
What is the difference between a tensor, vector, and a matrix?
19499
Why is cross product only defined in 3 and 7 dimensions?
21571
Why are real symmetric matrices diagonalizable?
125816
Why is there no simpler form of a matrix than the Jordan or Frobenius normal form?
29030
Vector space with new scalar multiplication defined over finite field still vector space?