$$\(\mathbf{p}=\left(\begin{array}{l}4 \\ 5\end{array}\right) \quad \mathbf{q}=\left(\begin{array}{r}-2 \\ 7\end{array}\right)\)$$ Find $$\(2 \mathbf{p}+\mathbf{q}\)$$.
Exam No：0580_s20_qp_42 Year：2020 Question No：2(a)(i)
Answer:
\(\left(\begin{array}{c}6 \\ 17\end{array}\right)\)
Knowledge points:
E7.1.1 Describe a translation by using a vector represented
E7.1.2 Add and subtract vectors.
E7.1.3 Multiply a vector by a scalar.
Solution:
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