Question

1 0 2 −2 0

1 0 0 1 0
−1 −1 2 0 0
0 −1 2 1 0

Is the set S = {v1, v2, . . . , vk} linearly independent?

Answer 1

^ that is an augmented matrix by the way. with <0,0,0,0> being the vector added