Difference between revisions of "Natural number"

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The natural numbers, denoted by the set <math>\mathbb{N}</math>, is itself a subset of the integers <math>\mathbb{Z}</math>, which is a set of the reals, <math>\mathbb{R}</math>. The natural numbers can be defined as ''every integer greater than or equal to 1''. Don't confuse this with the whole numbers, starting at 0.
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The natural numbers, denoted by the set <math>\mathbb{N}</math>, is itself a subset of the [[integer]]s <math>\displaystyle\mathbb{Z}</math>, which is a subset of the reals, <math>\mathbb{R}</math>. The natural numbers can be defined as ''every integer greater than or equal to 1''. Don't confuse this with the whole numbers, starting at 0.

Revision as of 17:35, 19 June 2006

The natural numbers, denoted by the set $\mathbb{N}$, is itself a subset of the integers $\displaystyle\mathbb{Z}$, which is a subset of the reals, $\mathbb{R}$. The natural numbers can be defined as every integer greater than or equal to 1. Don't confuse this with the whole numbers, starting at 0.