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Peano's postulates |
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Peano's postulates [pā′än·ōz ′päs·chə·ləts] (mathematics) The five axioms by which the natural numbers may be formally defined; they state that (1) there is a natural number 1; (2) every natural numbernhas a successorn+; (3) no natural number has 1 as its successor; (4) every set of natural numbers which contains 1 and the successor of every member of the set contains all the natural numbers; (5) ifn+=m+, thenn=m. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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