Determine whether u and v are orthogonal, parallel, or neither.
u = 3/4i - 1/2j +2k
v= 4i + 10j + k
Ok so I know that it's orthogonal if the equation equals zero. I can do this easily if the vector was 2-D but I'm having a brain fart right now and can't figure out this 3-D stuff.
u = 3/4i - 1/2j +2k
v= 4i + 10j + k
Ok so I know that it's orthogonal if the equation equals zero. I can do this easily if the vector was 2-D but I'm having a brain fart right now and can't figure out this 3-D stuff.