Question
Given vectors u and v, find: (a) 2u (b) 2u+3v (c) $\mathbf{v - 3 u .}$$$\mathbf{u}=2 \mathbf{i}, \mathbf{v}=\mathbf{i}+\mathbf{j}$$
Step 1
Given that $\mathbf{u}=2 \mathbf{i}$, we multiply the vector u by 2. This gives us $2 \times 2\mathbf{i} = 4\mathbf{i}$. Show more…
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