Practice problem
Let x⃗=[305−2]\vec{x} = \begin{bmatrix} 3 \\ 0 \\ 5 \\ -2 \end{bmatrix}x=305−2 and y⃗=[610−12]\vec{y} = \begin{bmatrix} 6 \\ 10 \\ -1 \\ 2 \end{bmatrix}y=610−12. What is x⃗⋅y⃗\vec{x} \cdot \vec{y}x⋅y?
9
10
11
12
Type a concept, like “slope” or “photosynthesis”.
