Matrices multiplication online calculator

Multiplication matrix A by matrix B can be applied if and only if the number of columns of matrix A equals to the number of rows of matrix B. The result matrix dimensions: number of rows equals to the number of rows of matrix A and number of columns equals to the number of columns of matrix B.

An × mBm × k = Cn × k

Matrices multiplication is noncommutative operation:

ABBA

Input matrices dimensions

Matrix A dimensions: × .
A =
Matrix B dimensions: × .
B =