Mathematics, 13.07.2019 17:10 203888
Let g be the set g = {x = a + b squareroot 2 | a, b elementof q} with operation x rightarrow y = xy, i. e., ordinary multiplication. is (g, x) a group? if not, can we change the definition of g slightly to make this work as a group?
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Let g be the set g = {x = a + b squareroot 2 | a, b elementof q} with operation x rightarrow y = xy,...
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