Matrix multiplication is not commutative in general.

Matrix multiplication is commutative .

Matrix multiplication is commutative .

Matrix m ultiplication is commutative.

Matrix m ultiplication is commutative.

If A = [[1,0],[0,-1]] and B=[[0,1],[1,0]] , then AB = [[0,1],[-1,0]] and BA = [[0,-1],[1,0]] . Clearly AB ne BA Thus matrix multiplication is not commutative.

Multiplication is not commutative for integers.

Matrix multiplication is associative

Rectify the mistake : Matrix multiplication is commutative and associative,

We know that multiplicatio is commutative for whole numbers : Can we say multiplication is also commutative for integers ?

Matrix multiplication is ……… over addition .