Page 16 - MATRIK SMK KELAS X_NAOMI TRI MADA



 3 -1-1-1 -2 5
3 3
A x B =   



2 2
4
4


 2 4 1 8

3 x (-2) + (-1) x 1

=  3 x 5 + (-1) x 8 



2 x (-2) + 4 x 1 
2 x 5 + 4 x 8

 
-7 7
=  


0 42
 

19 November 2020 16