Answer:
u=(1,1,2), v=(-3,1,2), w=(1,-2,1/2)
Step-by-step explanation:
Since the vectors must be orthogonal, then they must satisfy that the dot product between them is 0.
Then
and .
Solving for y, y=-2z-1 and substituting in the first equation, -3+2z+1+2z=0, then
z=1/2, and y=-2(1/2)-1=-2