(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

Find a unit vector that is parallel to the vector from )5,1,-3) to (2,1,1)

2. Relevant equations

3. The attempt at a solution

I will appreciate any HINT for this problem b/c I am totaly confused from the why how the question is stated. Please help.

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# Homework Help: Calc III

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