文档介绍:Exam2reviewtopics MATH1313Youmayusea3”x5”(rationalsandirrationals)BeabletousethedecimalexpansionofanumbertolocateitonthenumberlineKnowthedistributionoftherationalandirrationalnumbers:betweenanytworealnumbers,?Anirrationalnumberhasadecimalexpansionthatneverterminatesandisnotperiodic(doesn’teventuallyrepeat.)Arationalnumber’,beabletowriteitasafraction.(…asafraction)Beabletofindanirrationalnumberbetweenanytwoothergivennumbers.(),,?Knowwhataone-to-(thenumberofobjectsinthecollection–thiscanbefiniteorinfinite)Knowwhatitmeansfortwosetstohavethesamecardinality(),thatisthereisaone-to--to-,thatis,youcannotlistallthere