Is the set {0, 1, 2} closed under multiplication?

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- September 11th 2008, 01:48 AMfifthrapiersElementary Set Question
Is the set {0, 1, 2} closed under multiplication?

- September 11th 2008, 01:59 AMMoo
- September 11th 2008, 02:05 AMfifthrapiers
Ok the answer is no then, since 2*2 is not.

- September 11th 2008, 02:05 AMMoo