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Determine the $2 \times 2$ matrix that represents a $90^{\circ}$ clockwise rotation about $(0,0)$.
Mathematics 0580 · IGCSE · Transformations
Transformations — practice question
Worked solution & mark scheme
This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “The correct inverse matrix is $\begin{pmatrix}0&1\\-1&0\end{pmatrix}$” …
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