Let $\vec { v } = 2 \vec { i } - 2 \vec { j } + 3 \vec { k }$

Essay

Let $\vec { v } = 2 \vec { i } - 2 \vec { j } + 3 \vec { k }$ and let $\vec { W }$ be a vector of magnitude 6 at an angle of 30° to $\vec { v }$ .Find $\vec { v } \cdot \vec { w }$ .