Practice problem
Let v⃗=⟨5,1,3⟩\vec{v}= \langle 5, 1, 3 \ranglev=⟨5,1,3⟩. Solve for ∥v⃗∥\lVert \vec{v} \rVert∥v∥.
15\sqrt{15}15
1\sqrt{1}1
35\sqrt{35}35
−35-\sqrt{35}−35
Type a concept, like “slope” or “photosynthesis”.
