number representation
71Dual number — For dual grammatical number found in some languages, see Dual (grammatical number). In linear algebra, the dual numbers extend the real numbers by adjoining one new element ε with the property ε2 = 0 (ε is nilpotent). The collection of dual… …
72Harmonic number — The term harmonic number has multiple meanings. For other meanings, see harmonic number (disambiguation) .In mathematics, the n th harmonic number is the sum of the reciprocals of the first n natural numbers::H n=… …
73Gelfand representation — In mathematics, the Gelfand representation in functional analysis (named after I. M. Gelfand) has two related meanings:* a way of representing commutative Banach algebras as algebras of continuous functions; * the fact that for commutative C*… …
74Non-integer representation — A non integer representation uses non integer numbers as the radix, or bases, of a positional numbering system. For a non integer radix β > 1, the value of is The numbers di are non negative integers less than β. This is also known as a β… …
75proportional representation — noun representation of all parties in proportion to their popular vote • Hypernyms: ↑representation * * * noun [noncount] : a system in which the number of seats held by members of a political party in a legislature (such as a parliament) is… …
76Majoritarian representation — Part of the Politics series Electoral methods Single winner …
77Riesz representation theorem — There are several well known theorems in functional analysis known as the Riesz representation theorem. They are named in honour of Frigyes Riesz. The Hilbert space representation theorem This theorem establishes an important connection between a …
78Composite number — A composite number is a positive integer which has a positive divisor other than one or itself. In other words a composite number is any positive integer greater than one that is not a prime number. So, if n > 0 is an integer and… …
79239 (number) — 239 (two hundred [and] thirty nine) is the natural number following 238 and preceding 240.In mathematicsIt is a prime number. The next is 241, with which it forms a pair of twin primes. 239 is a Sophie Germain prime and a Newman Shanks Williams… …
80Real number — For the real numbers used in descriptive set theory, see Baire space (set theory). For the computing datatype, see Floating point number. A symbol of the set of real numbers …
