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| 1. |
If vectors vecA and vecB are 3i-4j+5k and 2i + 3j - 4k respectively then find the unit vector parallel to vecA + vecB |
| Answer» SOLUTION :`((5i-j+k))/SQRT(27)` HINT: `HATN=(vecA+vecB)/(|vecA+vecB|)` | |