Practice problem

Dot Products of Vectors

Let x⃗=[120302]\vec{x} = \begin{bmatrix} 1 \\ 20 \\ 3 \\ 0 \\2 \end{bmatrix} and y⃗=[64107]\vec{y} = \begin{bmatrix} 6 \\ 4 \\ 1 \\0 \\7 \end{bmatrix}.


What is x⃗⋅y⃗\vec{x} \cdot \vec{y}?

Choose one answer

Type a concept, like “slope” or “photosynthesis”.

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