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walters
 one year ago
Best ResponseYou've already chosen the best response.0let mapping \[\tau _{ab} for a,b \mathbb{R} \],maps the reals into the reals by the rule \[\tau _{ab}:x >ax+b \] Let G={ \[\tau _{ab}:a \neq 0\] } Determine whether or not G is an abelian group under the composition of mappings
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