Respuesta :

choixongdong
Yes your answer is correct 
Just plug in A - 2B + C

5 - 2(4) + 2 = -1
2 - 3(2) + 8 = 4
3 - 2(-1) + 0 = 5
0 - 2(6) + 5 = -5

so
[-1     4]
[5     -7]

Otras preguntas