# Difference between revisions of "Real number"

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== Classification == | == Classification == | ||

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+ | Real numbers are classified as [[rational number]]s (denoted by '''Q'''), [[integer]]s ('''Z'''), [[whole number]]s ('''W'''), [[natural number]]s, and [[irrational number]]s. In order of inclusion, non-irrational real numbers can be ordered as follows: | ||

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+ | <math>N \subseteq W \subseteq Z \subseteq Q</math> | ||

== Representation == | == Representation == |

## Latest revision as of 21:35, 11 September 2019

## Classification

Real numbers are classified as rational numbers (denoted by **Q**), integers (**Z**), whole numbers (**W**), natural numbers, and irrational numbers. In order of inclusion, non-irrational real numbers can be ordered as follows: