4MA0 Higher June 2016 Paper 3 Q4
4 \(A = \{2, 4, 6, 8, 10, 12, 14\}\)
\(B = \{1, 3, 5, 7, 9, 11, 13\}\)
\(C = \{3, 6, 9, 12\}\)
(a) List the members of the set
(i) \(A \cap C\)
(ii) \(A \cup C\)
(2)(b) Explain why \(A \cap B = \varnothing\) (1)
| Scheme | Marks |
|---|---|
| (i) Answer: 6, 12 | B1 |
| (ii) Answer: 2,3,4,6,8,9,10,12,14 | B1 |
| (2) |
Notes
B1: cao
B1: cao
| Scheme | Marks |
|---|---|
| no members in common | B1 |
| (1) |
Notes
B1: accept , e.g. members of \(A\) are even and members of \(B\) are odd; no numbers the same