- irrationalnumber
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irrational number
n.
Any real number that cannot be expressed as a ratio between two integers.
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Universalium. 2010.
irrationalnumber
Look at other dictionaries:
Irrational number — In mathematics, an irrational number is any real number that is not a rational number that is, it is a number which cannot be expressed as a fraction m / n , where m and n are integers, with n non zero. Informally, this means numbers that cannot… … Wikipedia
