if is infinite and is a finite subset of then is infinite
Since and are bijections, is a bijection between a finite subset of and . This is a contradiction since is infinite.
|Title||if is infinite and is a finite subset of then is infinite|
|Date of creation||2013-03-22 13:34:42|
|Last modified on||2013-03-22 13:34:42|
|Last modified by||mathcam (2727)|