Mathematics 4024 · O Level · Algebraic manipulation

Algebraic manipulation — practice question

Matrices $A$, $B$ and $C$ are provided.
(a)[2]

Calculate $2B-3A$.

(b)[2]

Calculate $BC$.

(c)[3]

Calculate $A^{-1}+A$.

Worked solution & mark scheme

This 7-mark question has a full step-by-step worked solution and mark scheme. One marking point: “$\begin{pmatrix}1&0\\8&8\end{pmatrix}$” …

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