Finding Perpendicular Vectors for (1, 0, 1) - Homework Help

  • Thread starter Thread starter Success
  • Start date Start date
  • Tags Tags
    Vectors
Join the discussion
Registration is free. Ask a follow-up in this thread, or start your own.
3 replies · 2K views
Success
Messages
75
Reaction score
0

Homework Statement


Find two vectors v and w that are perpendicular to (1, 0, 1) and to each other.


Homework Equations


I know that to be perpendicular, the dot product must be 0. So (1, 0, 1)*(x, y, z)=x+z=0 and x=z=0, y=1, therefore, v=[0, 1, 0]. w=[-1, 0, 1].


The Attempt at a Solution


Are my answers right for v and w? Can someone right the answer for me? I just want to see how the answer looks like.
 
Physics news on Phys.org
Success said:

Homework Statement


Find two vectors v and w that are perpendicular to (1, 0, 1) and to each other.


Homework Equations


I know that to be perpendicular, the dot product must be 0. So (1, 0, 1)*(x, y, z)=x+z=0 and x=z=0, y=1, therefore, v=[0, 1, 0]. w=[-1, 0, 1].


The Attempt at a Solution


Are my answers right for v and w? Can someone right the answer for me? I just want to see how the answer looks like.
It's easy enough to check your answers to see if they're correct.

Is v ##\cdot## <1, 0, 1> = 0?
Is w ##\cdot## <1, 0, 1> = 0?
Is v ##\cdot## w = 0?
 
  • Like
Likes   Reactions: 1 person