Find the dot product of vectors u=⟨3,−2,5⟩\mathbf{u} = \langle 3, -2, 5 \rangleu=⟨3,−2,5⟩ and v=⟨1,4,2⟩\mathbf{v} = \langle 1, 4, 2 \ranglev=⟨1,4,2⟩.
151515
555
999
−1-1−1