Determine whether the vectors u and v are parallel, orthogonal, or neither.
u = <2,-4>, v = <6,3>
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Determine whether the vectors u and v are parallel, orthogonal, or neither.
u = <2,-4>, v = <6,3>
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Answer:
Two vectors u and v are orthogonal if dot product u•v=0 .
u•v=6•8+(-2)•24=48-48=0\implies⟹vectors u and v are orthogonal.
Answer: u and v are orthogonal.