Mathematics 0580 · IGCSE · Coordinates

Coordinates — practice question

With $m = \begin{pmatrix} 5 \\ -7 \end{pmatrix}$ and $n = \begin{pmatrix} 2 \\ 6 \end{pmatrix}$, work out

(a)[1]

The expression $3m$

(b)[1]

The expression $m - n$

Worked solution & mark scheme

This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Right answer: $(15, -21)$” …