Multiplying matrices

Example

>> A = magic(3)

A =

     8     1     6
     3     5     7
     4     9     2

>> B = magic(3)

B =

     8     1     6
     3     5     7
     4     9     2

>> c = A*B

c =

    91    67    67
    67    91    67
    67    67    91