Mathematics 4024 · O Level · Algebraic manipulation

Algebraic manipulation — practice question

The matrix $N$ obeys the equation $3N = N + 5\begin{pmatrix}4 & 0\\6 & -2\end{pmatrix}$.
(main)[2]

Determine $N$.

Worked solution & mark scheme

This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “The matrix is $\begin{pmatrix}10&0\\15&-5\end{pmatrix}$. ” …

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