Question

Determine whether the vectors u and v are parallel, orthogonal, or neither.

u = <6, -2>, v = <8, 24> 

Answer 1

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.