A vector perpendicular to both m and n is the cross product. After that, you only need to normalize it to make a unit vector.
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1. Find a unit vector which is perpendicular to both of the vectors m=[4, 2, -3] and n=[2, -3, 1]
4 answers
| i j k |
| 4 2 -3 |
| 2 -3 1 |
= [-7,-10,-16]/9√5
like this? please check if it's correct, thanks MathMate
| 4 2 -3 |
| 2 -3 1 |
= [-7,-10,-16]/9√5
like this? please check if it's correct, thanks MathMate
Correct!
thank you !
1 answer