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If you make a multiplication table for the given ring, you can see that 6*x = x for all x in R, so 6 is the unity. | If you make a multiplication table for the given ring, you can see that 6*x = x for all x in R, so 6 is the unity. | ||
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Revision as of 11:40, 10 March 2009
If you make a multiplication table for the given ring, you can see that 6*x = x for all x in R, so 6 is the unity.
