The set {1, 2, 4, 7, 8, 11, 13, 14} is a group under multiplication modulo 15.…
GATE · 2005 · CS
The set {1, 2, 4, 7, 8, 11, 13, 14} is a group under multiplication modulo 15. The inverses of 4 and 7 are respectively
- A.
3 and 13
- B.
2 and 11
- C.
4 and 13
- D.
8 and 14
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