Question

The matrix shown below represents which system of equations?

2 -1 1|12
3 1 5|8
0 2 -6|3


A. 2x - y + z = 12
3x + y + 5z = 8
2x - 6z = -3

B. 6x - y + z = 12
3x + y + 5z = 8
2y - 6z = 3

C. 2x - y + z = 12
3x + y + 5z = 8
2y - 6z = 3

Answer 1

i thought it was C.

Answer 2

actually it is C :-P