Practice problem
Let x⃗=[120302]\vec{x} = \begin{bmatrix} 1 \\ 20 \\ 3 \\ 0 \\2 \end{bmatrix}x=120302 and y⃗=[64107]\vec{y} = \begin{bmatrix} 6 \\ 4 \\ 1 \\0 \\7 \end{bmatrix}y=64107.
What is x⃗⋅y⃗\vec{x} \cdot \vec{y}x⋅y?
103
137
201
287
Type a concept, like “slope” or “photosynthesis”.