Asked by thankyou!
Find a unit vector r such that r x (-6i + 3j + 2k) = 0 vector (null vector)
Answers
Answered by
oobleck
If the vector u = ai+bj+ck, then we have
|i j k|
|a b c| = (2b-3c)i + (-6c-2a)j + (3a+6b)k = 0i+0j+0k
|-6 3 2|
so now solve those three equations for a,b,c
|i j k|
|a b c| = (2b-3c)i + (-6c-2a)j + (3a+6b)k = 0i+0j+0k
|-6 3 2|
so now solve those three equations for a,b,c
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.