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Illustrated Math Dictionary
Math Glossary
Real Numbers
Also call Counting Numbers
In mathematics, the real numbers may be described informally in several
different ways. The real numbers include both rational numbers, such as
42 and −23/129, and irrational numbers, such as pi and the square root of
two; or, a real number can be given by an infinite...
different ways. The real numbers include both rational numbers, such as
42 and −23/129, and irrational numbers, such as pi and the square root of
two; or, a real number can be given by an infinite...