Numbers

Some articles on numbers:

Dual Number - Algebraic Properties
... In abstract algebra terms, the dual numbers can be described as the quotient of the polynomial ring R by the ideal generated by the polynomial X2, R/(X2) ... With this description, it is clear that the dual numbers form a commutative ring with characteristic 0 ... Moreover the inherited multiplication gives the dual numbers the structure of a commutative and associative algebra over the reals of dimension two ...
Finnish Grammar - Numbers
... Please refer to the separate numbers article for details of how numbers work in Finnish ...
Yelkouan Shearwater - Ecology and Status
... Most winter in that sea, but small numbers enter the Atlantic in late summer ... This is a gregarious species, which can be seen in large numbers from boats or headlands, especially in autumn ... while not threatened judging from its absolute numbers, could be vulnerable to adverse effects of inbreeding ...
Polybius - Cryptography
... Five numbers were then aligned on the outside top of the square, and five numbers on the left side of the square vertically ... Usually these numbers were arranged 1 through 5 ... By cross-referencing the two numbers along the grid of the square, a letter could be deduced ...
Dual Number - Differentiation
... One application of dual numbers is automatic differentiation ... Consider the real dual numbers above ... this polynomial from the reals to the dual numbers ...

More definitions of "Numbers":

  • (noun): The fourth book of the Old Testament; contains a record of the number of Israelites who followed Moses out of Egypt.
    Synonyms: Book of Numbers

Famous quotes containing the word numbers:

    Green grow the rushes-O
    What is your one-O?
    —Unknown. Carol of the Numbers (l. 2–3)

    The barriers of conventionality have been raised so high, and so strangely cemented by long existence, that the only hope of overthrowing them exists in the union of numbers linked together by common opinion and effort ... the united watchword of thousands would strike at the foundation of the false system and annihilate it.
    Mme. Ellen Louise Demorest 1824–1898, U.S. women’s magazine editor and woman’s club movement pioneer. Demorest’s Illustrated Monthly and Mirror of Fashions, p. 203 (January 1870)

    ... there are persons who seem to have overcome obstacles and by character and perseverance to have risen to the top. But we have no record of the numbers of able persons who fall by the wayside, persons who, with enough encouragement and opportunity, might make great contributions.
    Mary Barnett Gilson (1877–?)