Foundation January 2019 Paper 2R Q20
20 The length of a line is 12.3 cm, correct to 1 decimal place.
(a) Write down the upper bound of the length of the line. (1)
(b) Write down the lower bound of the length of the line. (1)
| Scheme | Marks |
|---|---|
| 12.35 | B1 |
| (1) |
Notes
B1: or \(12.34\dot{9}\)
| Scheme | Marks |
|---|---|
| 12.25 | B1 |
| (1) | |
| (2 marks) |