- Messages
- 70
- Reaction score
- 40
- Points
- 18
hey guys.. help please.. 9709_s11_qp_61... question 5
the mark scheme says that we're supposed to get 1.272, but im getting the negative of that... -1.272.
the mark scheme says that we're supposed to get 1.272, but im getting the negative of that... -1.272.