Have a great god can explain? Appreciate

CodePudding user response:

Matrix multiplication is, how to explain the
Advanced algebra and matrix of

Oh yes, science called advanced algebra, engineering is called linear algebra
A word is matrix multiplication

M line column 1 * 1 m columns of the matrix result is m * m matrix
1/2 ^ 2 is constant and matrix multiplication, which can be extracted, matrix multiplication constant is commutative law, can be referred to the front two multiplication is 1/16
But between matrix multiplication is not commutative law

CodePudding user response:

No, you didn't understand what I mean, but I still thank you