Use the vectors u=⟨3,6⟩,v=⟨−6,5⟩ to find the indicated quantity. State whether the result is a vector or a scalar. (u⋅v)v ⟨−72,58⟩; vector −72; scalar 60; scalar ⟨−72,64⟩; vector ⟨−72,60⟩; vector