## Algebra and Trigonometry 10th Edition

$⟨-18,-18⟩$ It is a vector.
$(u⋅v)v=(⟨3,3⟩⋅⟨-4,2⟩)⟨3,3⟩=[3(-4)+3(2)]⟨3,3⟩=(-12+6)⟨3,3⟩=-6⟨3,3⟩=⟨-6(3),-6(3)⟩=⟨-18,-18⟩$