Page 24 - MATRIK SMK KELAS X_NAOMI TRI MADA

Contoh 2

 1 3   −5 −3 

A =   dan B =  




 − 2 − 5   2 1 
 −5 −3   1 3 

B x A =      


 2 1   − 2 − 5 

 -5+6 -15+15 
=  


2-2
 6-5 

 1 0 

=   = I


 0 1 

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