# How many mappings we have for a set of order three

Question asked by: dogar1

Asked on: 30 Nov 2010

To find out the answer to this you should read a little about countable sets and find out what mapping is, the following information will set you on the way to answer this question:

http://en.wikipedia.org/wiki/Countable_set

By: knowitall

Replied at: 05 Dec 2010

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