Exit ticket · Matrix Transformations
- A shape has area $12\text{ cm}^2$.
It is enlarged by the matrix $\begin{pmatrix}3 & 0 \\ 0 & 3\end{pmatrix}$.
Work out the area of the image. - A shape has area $6\text{ cm}^2$.
It is enlarged by the matrix $\begin{pmatrix}4 & 0 \\ 0 & 4\end{pmatrix}$.
Work out the area of the image. - A shape has area $8\text{ cm}^2$.
It is enlarged by the matrix $\begin{pmatrix}4 & 0 \\ 0 & 4\end{pmatrix}$.
Work out the area of the image.