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If vectors vecA and vecB are 3i -4j + 5k...

If vectors `vecA` and `vecB` are 3i -4j + 5k and 2i + 3j - 4k respectively then find the unit vector parallel to `vecA + vecB`

Text Solution

Verified by Experts

The correct Answer is:
`((5i+j+k))/(sqrt(27))`
`hatn=(vecA+vecB)/(|vecA+vecB|)`
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