What is the zero vector in R3\mathbb{R}^3R3?
⟨1,1,1⟩\langle 1, 1, 1 \rangle⟨1,1,1⟩
⟨0,0,1⟩\langle 0, 0, 1 \rangle⟨0,0,1⟩
⟨0,0,0⟩\langle 0, 0, 0 \rangle⟨0,0,0⟩
⟨−1,0,1⟩\langle -1, 0, 1 \rangle⟨−1,0,1⟩