A small error in the answer method. <img width="594" alt="image" src="https://github.com/DE1-Engineering-Mathematics/module-resources/assets/148225593/bb7a9487-51e4-40d0-b176-c49c84af6dae"> Second line of answer should read 1[3(**12**) - 9(4)] -... but reads 1[3(**13**) - 9(4)]-...
A small error in the answer method.
Second line of answer should read
1[3(12) - 9(4)] -...
but reads
1[3(13) - 9(4)]-...