Re: Proper classes ...Robert Low wrote: ... > zuhair wrote: ... >> What is the cardinality of the proper class of all sets. ... Why sets has cardinality, while proper classes doesn't. ... (sci.math)
Re: Proper classes ... > Robert Low wrote:>>zuhair wrote:>>>What is the cardinality of the proper class of all sets. ... Because cardinality is a property of sets, and proper classes... Define cardinality for a proper class or alternatively define cardinality for a set. ... (sci.math)
Re: infinity ... > Robert Low wrote: ... >> zuhair wrote: ... >>> So please tell me how can a cardinality of the same set be smaller or ...Prev by Date: ... (sci.math)
Re: infinity ...Robert Low wrote: ... > zuhair wrote: ... >> So please tell me how can a cardinality of the same set be smaller or ...Prev by Date: ... (sci.math)
Re: Cardinals as Equivalence class? ... ie c itself can replace z in x and thus can be a member of x, ... I don't know whether if we assume that c is a proper class will also ... Similar thing applies to the definition of ordinals as equivalence ... Then you can define the cardinality of a set to be the set ... (sci.math)
