| Exam Board | AQA |
| Module | Further AS Paper 2 Discrete (Further AS Paper 2 Discrete) |
| Year | 2021 |
| Session | June |
| Topic | Groups |
8
12
1 (b) Find the value of \(y\)
Circle your answer.
5
7
8
15
2 The set \(S\) is given by \(S = \{ 0,2,4,6 \}\)
2 (a) Construct a Cayley table, using the grid below, for \(S\) under the binary operation addition modulo 8
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2 (b) State the identity element for \(S\) under the binary operation addition modulo 8