Compute u+v\mathbf{u} + \mathbf{v}u+v where u=⟨3,−1,2⟩\mathbf{u} = \langle 3, -1, 2 \rangleu=⟨3,−1,2⟩ and v=⟨−2,4,1⟩\mathbf{v} = \langle -2, 4, 1 \ranglev=⟨−2,4,1⟩.
⟨1,3,3⟩\langle 1, 3, 3 \rangle⟨1,3,3⟩
⟨5,−5,1⟩\langle 5, -5, 1 \rangle⟨5,−5,1⟩
⟨1,3,1⟩\langle 1, 3, 1 \rangle⟨1,3,1⟩
⟨5,3,3⟩\langle 5, 3, 3 \rangle⟨5,3,3⟩