Final answer:
The vectors U=⟨1,−2,1⟩, V=⟨3,0,−2⟩, and W=⟨5,−4,0⟩ are coplanar.
Step-by-step explanation:
The vectors U=⟨1,−2,1⟩, V=⟨3,0,−2⟩, and W=⟨5,−4,0⟩ can be considered as coordinates in three-dimensional space. To determine if they are coplanar, we can check if one vector can be expressed as a linear combination of the other two.
Let's take vector U as an example. We can express U as a linear combination of V and W by multiplying V by -2 and adding it to W.
Therefore, the vectors U,V, and W are coplanar.