Mathematics 0580 · IGCSE · Introduction to algebra

Introduction to algebra — practice question

(main)[2]

Calculate $2\mathbf{a} - \mathbf{b}$.

Worked solution & mark scheme

This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “$\begin{pmatrix}12\\-16\end{pmatrix}$” …

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