Umkhiqizo ogcinwe ku-mat C
Impendulo ye-matrix ingagcinwa futhi isetshenziswe. Thola umkhiqizo ka-mat A no-mat B: cindezela 
, 
, 
, , 
, , , 
, bese 
. Umkhiqizo unemigqa 5, 111, 258; bese 7, 52, 79; bese −5, 90, 289. Impendulo isesikrinini sokufaka. Ukuyigcina, cindezela , bese , 
, futhi 
: igcinwa ku-mat C.