Higher January 2022 Paper 1R Q17
17 The Venn diagram shows a universal set \(\mathscr{E}\) and three sets \(A\), \(B\) and \(C\).

6, 3, 8, 2, 5 and 4 represent the numbers of elements.
Find
(i) \(\mathrm{n}(A \cup B)\) (1)
(ii) \(\mathrm{n}(A \cap C)\) (1)
(iii) \(\mathrm{n}(B \cap C')\) (1)
(iv) \(\mathrm{n}(A' \cup B' \cup C')\) (1)
| Scheme | Marks |
|---|---|
| (i) Answer: 19 | B1 |
| (ii) Answer: 0 | B1 |
| (iii) Answer: 11 | B1 |
| (iv) Answer: 28 | B1 |
| (4) | |
| (4 marks) |