How do you find the vector v with the given magnitude of 6 and in the same direction as $u=<-3,3>$ ?

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Answer 1 · 2017-01-20T19:25:24

$v = 3sqrt(2)<-1,1>$

write u = 3<-1,1>
its length is $3sqrt(2)$
If we want a vector of length 6, we multiply each component by $sqrt(2)$
$v = 3sqrt(2)<-1,1>$

How do you find the vector v with the given magnitude of 6 and in the same direction as u=<-3,3>u=<-3,3>?