What is the unit vector of ⟨0,5⟩\langle 0, 5 \rangle⟨0,5⟩?
⟨0,1⟩\langle 0, 1 \rangle⟨0,1⟩
⟨1,0⟩\langle 1, 0 \rangle⟨1,0⟩
⟨0,5⟩\langle 0, 5 \rangle⟨0,5⟩
⟨0,−1⟩\langle 0, -1 \rangle⟨0,−1⟩