(a)[1]
Work out the sum $\begin{pmatrix}5\\-1\end{pmatrix} + \begin{pmatrix}-3\\2\end{pmatrix}$.
(b)[1]
Work out the vector $\overrightarrow{AB}$.
(c)[1]
Find the coordinates for point $D$.
Mathematics 0580 · IGCSE · Coordinates
Work out the sum $\begin{pmatrix}5\\-1\end{pmatrix} + \begin{pmatrix}-3\\2\end{pmatrix}$.
Work out the vector $\overrightarrow{AB}$.
Find the coordinates for point $D$.
This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “The resulting vector is $\begin{pmatrix}2 \\ 1\end{pmatrix}$.” …