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en.wikipedia.org/wiki/Real_number

In mathematics, a real number is a value of a continuous quantity that can represent a distance along a line. The adjective real in this context was introduced in the 17th century by René Descartes, who distinguished between real and imaginary roots of polynomials.

www.mathsisfun.com/definitions/real-number.html

The type of number we normally use, such as 1, 15.82, −0.1, 3/4, etc. Positive or negative, large or small, whole numbers or decimal numbers are all Real Numbers. They are called "Real Numbers" because they are not Imaginary Numbers ...

www.merriam-webster.com/dictionary/real number

Recent Examples on the Web. Apparently, the real number is closer to $1 million per Instagram post and Kim's legal team is expected to update the filing to reflect that. — Kayleigh Roberts, Marie Claire, "Kim Kardashian Apparently Makes $1 Million Per Instagram Post," 4 May 2019 The count is imperfect because some organizations include the homeless who die in a hospital or emergency ...

www.thefreedictionary.com/real+number

Define real number. real number synonyms, real number pronunciation, real number translation, English dictionary definition of real number. n. A number that is either rational or the limit of a sequence of rational numbers. n a number expressible as a limit of rational numbers. See number1 n.

www.dictionary.com/browse/real-number

Real number definition, a rational number or the limit of a sequence of rational numbers, as opposed to a complex number. See more. Real number | Definition of Real number at Dictionary.com

www.thefreedictionary.com/Real+(numbers)

Define Real (numbers). Real (numbers) synonyms, Real (numbers) pronunciation, Real (numbers) translation, English dictionary definition of Real (numbers). n. A number that is either rational or the limit of a sequence of rational numbers. n a number expressible as a limit of rational numbers. See number1 n.

study.com/academy/lesson/what-are-real-numbers-definition-properties-quiz.html

There are many definitions of real numbers, but they all lead to the same conclusion. Real numbers are numbers that have a measurable value. Learn more about real numbers with some examples and a ...

legal-dictionary.thefreedictionary.com/real+number

A complex number is a complex (a blend, hybrid or composite) of a real part represented by a real number and an imaginary part also represented by a real number, in the form a + bi, (or sometimes x + yi), where a is the real part and b is the imaginary part.

www.definitions.net/definition/real number

Freebase (0.00 / 0 votes) Rate this definition:. Real number. In mathematics, a real number is a value that represents a quantity along a continuous line. The real numbers include all the rational numbers, such as the integer −5 and the fraction 4/3, and all the irrational numbers such as √2 and π.

byjus.com/maths/real-numbers

Real numbers are simply the combination of rational and irrational numbers. The concepts related to real numbers are explained here in detail along with examples and practice questions. The key real number concepts that are included in this article are: Real Numbers Definition; Classification of Real Numbers; Properties of Real Numbers