Find a subset of the vectors that forms a basis for the space spanned by the vectors; then express each vector that is not in the basis as a linear combination of the basis vectors. v1 = (1,0, 1, 1),...

Extracted text: Find a subset of the vectors that forms a basis for the space spanned by the vectors; then express each vector that is not in the basis as a linear combination of the basis vectors. v1 = (1,0, 1, 1), v2= (- 3, 3, 7, 1), v3= (– 1, 3, 9, 3), v4= (-5, 3, 5, – 1)