1. ## element of N

what are natural numbers>?

2. ## Re: element of N

Originally Posted by ahmedb
what are natural numbers>?
Depending on who is doing the defining they are the positive integers: 1,2, .. or the non-negative integers: 0,1,2...

There are more formal definitions but they are not appropriate for a question in the Pre-Algebra and Algebra area of MHF

CB