D is not a basis because they are in the same directions?
D is linearly dependent so it is not a basis.
A and C are bases, B and E do not have 2 vectors and D is linearly dependent
A, C: Yes, 2 vectors spanning R^2
B, E: No, not 2 vectors
D: No, 2 vectors but they fail to span R^2
D is not a basis because they are in the same directions?
D is linearly dependent so it is not a basis.
A and C are bases, B and E do not have 2 vectors and D is linearly dependent
A, C: Yes, 2 vectors spanning R^2
B, E: No, not 2 vectors
D: No, 2 vectors but they fail to span R^2