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Mathematics 21 Online
OpenStudy (anonymous):

Let u = <-5, 1>, v = <7, -4>. Find 9u - 6v.

OpenStudy (ipwnbunnies):

You multiply u vector by 9, multiply v vector by 6. Find the difference.

OpenStudy (ipwnbunnies):

9u - 6v = 9<-5, 1> - 6<7, -4>

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