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For which sets Adoes there exist a bijection from A to A that is different from the identity function of A?
Updated: 12/15/2022
Wiki User
∙ 15y agoBest Answer
Let A be any set that has at least 2 elements and let every element in set A maps to itself except for 2 elements that do not map to each other. i.e.
A = 1, 2, 3, ... , n
1 --> 2
2 --> 1
3 --> 3
4 --> 4
...
n --> n
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∙ 15y agoThis answer is:
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