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avatar+956 

 

I'm guessing:  Am I correct?

 May 4, 2018
 #2
avatar+21829 
+4

Correct?

\(\text{The unit vector in the opposite direction of $ \vec{u}$ is $ \dfrac{-\vec{u}}{|\vec{u}|}=-\dfrac{\vec{u}}{7} $ }\)

 

laugh

 May 4, 2018

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