Practice problem
Let x⃗=[960]\vec{x} = \begin{bmatrix} 9 \\ 6 \\ 0 \end{bmatrix}x=960 and y⃗=[611]\vec{y} = \begin{bmatrix} 6 \\ 1 \\ 1 \end{bmatrix}y=611. What is x⃗⋅y⃗\vec{x} \cdot \vec{y}x⋅y?
0
60
120
75
Type a concept, like “slope” or “photosynthesis”.
