Mathematics 0580 · IGCSE · Vectors in two dimensions

Vectors in two dimensions — practice question

(a)[1]

Calculate $\begin{pmatrix}6\\-5\end{pmatrix}+\begin{pmatrix}8\\-1\end{pmatrix}$.

(b)[1]

Calculate $3\begin{pmatrix}-4\\7\end{pmatrix}$.

Worked solution & mark scheme

This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “The vector $\begin{pmatrix}14\\-6\end{pmatrix}$” …