Let the ring R= (2,2,0), defined where the sum is ab = a + b - 1 and the product is aob = a + b - ab. Determine whether
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Let the ring R= (2,2,0), defined where the sum is ab = a + b - 1 and the product is aob = a + b - ab. Determine whether
Let the ring R= (2,2,0), defined where the sum is ab = a + b - 1 and the product is aob = a + b - ab. Determine whether or not R is isomorphic to the ring of integers with the usual sum and product.
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