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23-01-2017
Mathematics

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Evaluate the expression:v ⋅ w Given the vectors:r = <5, -5, -2>; v = <2, -8, -8>; w = <-2, 6, -5>

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LammettHash LammettHash

23-01-2017

[tex]\mathbf v\cdot\mathbf w=2\times(-2)+(-8)\times6+(-8)\times(-5)=-12[/tex]

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