Which of these is a property of the zero vector 0\mathbf{0}0?
v+0=v\mathbf{v} + \mathbf{0} = \mathbf{v}v+0=v
0v=00\mathbf{v} = \mathbf{0}0v=0
∣0∣=0|\mathbf{0}| = 0∣0∣=0
0\mathbf{0}0 is always a basis element