AS June 2020 Paper 1 Q3
3 Given \((x - 1)(x - 2)(x - a) \lt 0\) and \(a \gt 2\)
Find the set of possible values of \(x\).
Tick (✓) one box. [1 mark]
- \(\{x : x \lt 1\} \cup \{x : 2 \lt x \lt a\}\)
- \(\{x : 1 \lt x \lt 2\} \cup \{x : x \gt a\}\)
- \(\{x : x \lt -a\} \cup \{x : -2 \lt x \lt -1\}\)
- \(\{x : -a \lt x \lt -2\} \cup \{x : x \gt -1\}\)
| Scheme | Marks | AO |
|---|---|---|
| Ticks correct box. | B1 | 1.1b |
| (1 mark) |