xayxxa = xayxxayxya = yayxyaxyya = yaxyyaxyxa = xaxy
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Why didn't that post correctly?Equation 1: xayxxa = xayxEquation 2: xayxya = yayxEquation 3: yaxyya = yaxyEquation 4: yaxyxa = xaxy
Originally Posted by kiwijoey Why didn't that post correctly?Equation 1: xayxxa = xayxEquation 2: xayxya = yayxEquation 3: yaxyya = yaxyEquation 4: yaxyxa = xaxy Well...no. Every relation is of the form where and . As you are in a semigroup there is no way of getting a relation of the form where as you cannot cancel anything. What do you mean by the element ?
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