Question

determine whether the vectors u and v are parallel, orthogonal, or neither. u=(9,0), v=(0,-9)

Answer 1

Answer:

orthogonal

Step-by-step explanation:

If the dot product of the two vectors is 0, then they must be orthogonal.

$u*v=9(0)-9(0) = 0$

Answer 2

Answer: c

Step-by-step explanation: edge 2021