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real number

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  1. In mathematics, the real numbers may be described informally in several different ways

    Source: Wikipedia Unhappy with this fact? more info
    created by user picturefactobot on December 13, 2008
  2. are finite

    Source: Wikipedia Unhappy with this fact? more info
    created by user picturefactobot on December 13, 2008
  3. include both rational numbers, such as 42 and −23/129, and irrational numbers, such as pi and the square root of two

    Source: Wikipedia Unhappy with this fact? more info
    created by user picturefactobot on December 13, 2008
  4. or, a real number can be given by an infinite decimal representation, such as 2.4871773339...., where the digits continue in some way

    Source: Wikipedia Unhappy with this fact? more info
    created by user picturefactobot on December 13, 2008
  5. or, the real numbers may be thought of as points on an infinitely long number line

    Source: Wikipedia Unhappy with this fact? more info
    created by user picturefactobot on December 13, 2008
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