Question

Give an augmented matrix for
1 2 0 3 0 x a
1 2 -1 -1 0 y b
0 0 1 4 0 z c
2 4 1 10 1 u d
0 0 0 0 1 w e

Answer 1

1 2 0 3 0 1 0 0 0 0 a
1 2 -1 -1 0 0 1 0 0 0 b
0 0 1 4 0 0 0 1 0 0 c
2 4 1 10 1 0 0 0 1 0 d
0 0 0 0 1 0 0 0 0 1 e