solving inequalities denition 1 an open interval denoted by a b consists of all real numbers x for which a x b an open interval denoted by a consists of ...
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...Solving inequalities denition an open interval denoted by a b consists of all real numbers x for which properties equivalent you may add or subtract anything from both sides inequality multiply divide positive number if negative must change the direction multiplying gives correct don t know whether with unknowns is cannot it examples does not imply because we example solve combined...