The subset in the form [x y], where x and y are real numbers, is a subspace of R2 if Select one: x = 0 and y ≠ x. None of these

Question

The subset in the form [x y], where x and y are real numbers, is a subspace of R2 if
Select one:
x = 0 and y ≠ x.
None of these
x ∈ R and y ≤ 0.
x = -y and y ≥ 0.
x ≠ 0 and y ∈ R.

Kunduz · Accepted Answer

Click to see the answer