rational numbers

Hello, you have come here looking for the meaning of the word rational numbers. In DICTIOUS you will not only get to know all the dictionary meanings for the word rational numbers, but we will also tell you about its etymology, its characteristics and you will know how to say rational numbers in singular and plural. Everything you need to know about the word rational numbers you have here. The definition of the word rational numbers will help you to be more precise and correct when speaking or writing your texts. Knowing the definition ofrational numbers, as well as those of other words, enriches your vocabulary and provides you with more and better linguistic resources.

English

English Wikipedia has an article on:
Wikipedia

Noun

rational numbers

  1. plural of rational number

Noun

rational numbers

  1. (mathematics) The set of numbers that can be expressed as a ratio of integers, often denoted with the bold letter Q, or the blackboard bold letter .
    • 2002, Michael Rosen, Number Theory in Function Fields, page vii:
      Elementary number theory is concerned with the arithmetic properties of the ring of integers, ℤ, and its field of fractions, the rational numbers, ℚ.
    • 2004, Ronald S. Irving, Integers, Polynomials, and Rings: A Course in Algebra, page 127:
      However, if our ring of interest is the rational numbers ℚ, then we see that [] .
    • 2012, Thomas E. Kieren, “3: Rational and Fractional Numbers: From Quotient Fields to Recursive Understanding”, in Thomas P. Carpenter, Elizabeth Fennema, Thomas A. Romberg, editors, Rational Numbers: An Integration of Research, page 53:
      In the analysis that follows, properties of an ordered quotient field (Birkhoff & MacLane, 1953) are considered, because this chapter is focusing on the rational numbers, a prime example of such a field.
    • For more quotations using this term, see Citations:rational numbers.

Usage notes

In formal mathematical terms, the elements of the set can be expressed as fractions m/n, where m and n are integers and n is not zero. In set-builder notation, it can be denoted {m/n | m , n , n 0}.

Translations

References

Anagrams