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| 1. |
What is the unit vector perpendicular to the plane of vectors vecA and vecB? If vecA=hati+2hatj-hatk and vecB=2hati+hatk, find a unit vector perpendicular to plane of vecA and vecB. |
| Answer» SOLUTION :`HATN=(vecAxxvecB)/(|vecA XX vecB|), hatn=(2hati-3hatj-4hatk)/(SQRT(29))` | |