What is the unit vector in the direction of v⃗=⟨3,0⟩\vec{v} = \langle 3, 0 \ranglev=⟨3,0⟩?
⟨1,0⟩\langle 1, 0 \rangle⟨1,0⟩
⟨3,0⟩\langle 3, 0 \rangle⟨3,0⟩
⟨0,1⟩\langle 0, 1 \rangle⟨0,1⟩
⟨0.5,0.5⟩\langle 0.5, 0.5 \rangle⟨0.5,0.5⟩