Mathematics · Group Theory
In a group (G, ), where G = {0, 1, ±2, ±3, ...} and the binary operation is defined as m * n = m + n + mn for all m, n ∈ G, the inverse of an element n (where n ≠ -1) is given by:
- 1n + 1n
- 2- nn + 1✓
- 3- n + 1n
- 4nn + 1
Correct answer
- nn + 1
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