maka nilai d dan f adalah

A = B^t
| 1 2 3 | = | a b c |
| 4 5 6 | | 2d e 3f |
Perhatikan elemen matriks yg seletak
1=a
2=b
4 = 2d >>> d = 4/2 = 2
6 = 3f >>> f = 6/3 = 2