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  2. Non-numerical words for quantities - Wikipedia

    en.wikipedia.org/wiki/Non-numerical_words_for...

    Along with numerals, and special-purpose words like some, any, much, more, every, and all, they are quantifiers. Quantifiers are a kind of determiner and occur in many constructions with other determiners, like articles: e.g., two dozen or more than a score. Scientific non-numerical quantities are represented as SI units.

  3. Numeral prefix - Wikipedia

    en.wikipedia.org/wiki/Numeral_prefix

    Similarly, some are only derived from words for numbers inasmuch as they are word play. (Peta-is word play on penta-, for example. See its etymology for details.) The root language of a numerical prefix need not be related to the root language of the word that it prefixes. Some words comprising numerical prefixes are hybrid words.

  4. List of named matrices - Wikipedia

    en.wikipedia.org/wiki/List_of_named_matrices

    Synonym for skew-symmetric matrix. Arrowhead matrix: A square matrix containing zeros in all entries except for the first row, first column, and main diagonal. Band matrix: A square matrix whose non-zero entries are confined to a diagonal band. Bidiagonal matrix: A matrix with elements only on the main diagonal and either the superdiagonal or ...

  5. Non-zero - Wikipedia

    en.wikipedia.org/wiki/Non-zero

    Non-zero or nonzero may refer to: Non-zero dispersion-shifted fiber, a type of single-mode optical fiber; Non zero one, artist collective from London, England; Non-zero-sum game, used in game theory and economic theory; Non Zero Sumness, 2002 album by Planet Funk; In mathematics, a non-zero element is any element of an algebraic structure other ...

  6. Integer - Wikipedia

    en.wikipedia.org/wiki/Integer

    An integer is positive if it is greater than zero, and negative if it is less than zero. Zero is defined as neither negative nor positive. The ordering of integers is compatible with the algebraic operations in the following way: If a < b and c < d, then a + c < b + d; If a < b and 0 < c, then ac < bc

  7. Infinitesimal - Wikipedia

    en.wikipedia.org/wiki/Infinitesimal

    In mathematics, an infinitesimal number is a non-zero quantity that is closer to 0 than any non-zero real number is. The word infinitesimal comes from a 17th-century Modern Latin coinage infinitesimus, which originally referred to the "infinity-eth" item in a sequence.

  8. Natural number - Wikipedia

    en.wikipedia.org/wiki/Natural_number

    Sometimes, the whole numbers are the natural numbers plus zero. In other cases, the whole numbers refer to all of the integers , including negative integers. [ 3 ] The counting numbers are another term for the natural numbers, particularly in primary school education, and are ambiguous as well although typically start at 1.

  9. List of English words without rhymes - Wikipedia

    en.wikipedia.org/wiki/List_of_English_words...

    The following is a list of English words without rhymes, called refractory rhymes—that is, a list of words in the English language that rhyme with no other English word. . The word "rhyme" here is used in the strict sense, called a perfect rhyme, that the words are pronounced the same from the vowel of the main stressed syllable onwa