counting number

  • 51Cardinal number — This article describes cardinal numbers in mathematics. For cardinals in linguistics, see Names of numbers in English. In mathematics, cardinal numbers, or cardinals for short, are generalized numbers used to measure the cardinality (size) of… …

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  • 52Algebraic number — In mathematics, an algebraic number is a complex number that is a root of a non zero polynomial in one variable with rational (or equivalently, integer) coefficients. Complex numbers such as pi that are not algebraic are said to be transcendental …

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  • 53cardinal number — noun a) A number used to denote quantity; a counting number. The smallest cardinal numbers are 0, 1, 2, and 3. b) A generalized kind of number used to denote the size of a set, including infinite sets. <!Is this true? Infinite is not a… …

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  • 54whole number — Math. 1. Also called counting number. one of the positive integers or zero; any of the numbers (0, 1, 2, 3, ...). 2. (loosely) integer (def. 1). [1550 60] * * * …

    Universalium

  • 5511 (number) — Number|number = 11 range = 10s cardinal = eleven ordinal = th ordinal text = numeral = undecimal factorization = prime prime = divisor = 1, 11 roman = XI unicode = greek prefix = (from Greek) latin prefix = (from Latin) bin = 1011 oct = 102 duo …

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  • 56132 (number) — Number|number = 132 cardinal = one hundred [and] thirty two ordinal = nd ordinal text = one hundred [and] thirty second numeral = factorization = 2^2 cdot 3 cdot 11 prime = divisor = 1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132 unicode = greek… …

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  • 57Card counting — A blackjack game in progress Card counting is a casino card game strategy used primarily in the blackjack family of casino games to determine whether the next hand is likely to give a probable advantage to the player or to the dealer. Card… …

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  • 58Double counting (proof technique) — In combinatorics, double counting, also called counting in two ways, is a combinatorial proof technique for showing that two expressions are equal by demonstrating that they are two ways of counting the size of one set. In this technique, which… …

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  • 59Prime number theorem — PNT redirects here. For other uses, see PNT (disambiguation). In number theory, the prime number theorem (PNT) describes the asymptotic distribution of the prime numbers. The prime number theorem gives a general description of how the primes are… …

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  • 60Subitizing and counting — Subitizing, coined in 1949 by E.L. Kaufman et al.cite journal|author=Kaufman, E. L., Lord, M. W., Reese, T. W., Volkmann, J|year=1949|title=The discrimination of visual number|journal=American Journal of… …

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