Maths for Engineers - 1

Matrix Multiplication

Matrix Multiplication:

Let A = [ aij ]m\times \!\,n and B = [ bij ]n\times \!\,p then the product AB = C = [ cij ]m\times \!\,p where

  

That is the matrix product AB is a matrix whose element at (i,j) is the dot product of row i of the matrix A and column J of the matrix B.

Example-5:

      

Exampel-6:

          

Example-7: