Question 1202a

Vectors I: Basics, Dot and Cross Products
Scalar (Dot) Product

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What is
(3−31)⋅(015)?\begin{pmatrix} 3 \\ - 3 \\ 1 \end{pmatrix} \cdot \begin{pmatrix} 0 \\ 1 \\ 5 \end{pmatrix}?

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