Mathematics 0580 · IGCSE · Transformations

Transformations — practice question

(a)[2]

Calculate the product $\begin{pmatrix} 3 & 7 \\ -1 & 4 \end{pmatrix} \begin{pmatrix} -2 & 1 \\ 4 & 2 \end{pmatrix}$.

(b)[2]

Calculate the inverse matrix of $\begin{pmatrix} 5 & 3 \\ 6 & 4 \end{pmatrix}$.

Worked solution & mark scheme

This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Hence, $\begin{pmatrix}22 & 17 \\ 18 & 7\end{pmatrix}$” …

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI