- system of rational numbers
- система рациональных чисел
English-Russian scientific dictionary. 2008.
English-Russian scientific dictionary. 2008.
System of linear equations — In mathematics, a system of linear equations (or linear system) is a collection of linear equations involving the same set of variables. For example,:egin{alignat}{7}3x ; + ; 2y ; ; z ; = ; 1 2x ; ; 2y ; + ; 4z ; = ; 2 x ; + ; frac{1}{2} y ; ; z … Wikipedia
Number system — This article is about different sets of numbers. For different methods of expressing numbers with symbols, see numeral system. In mathematics, a number system is a set of numbers, (in the broadest sense of the word), together with one or more… … Wikipedia
Construction of the real numbers — In mathematics, there are several ways of defining the real number system as an ordered field. The synthetic approach gives a list of axioms for the real numbers as a complete ordered field. Under the usual axioms of set theory, one can show that … Wikipedia
Numeral system — This article is about different methods of expressing numbers with symbols. For classifying numbers in mathematics, see number system. For how numbers are expressed using words, see number names. Numeral systems by culture Hindu Arabic numerals… … Wikipedia
Binary numeral system — Numeral systems by culture Hindu Arabic numerals Western Arabic (Hindu numerals) Eastern Arabic Indian family Tamil Burmese Khmer Lao Mongolian Thai East Asian numerals Chinese Japanese Suzhou Korean Vietnamese … Wikipedia
Completeness of the real numbers — Intuitively, completeness implies that there are not any “gaps” (in Dedekind s terminology) or “missing points” in the real number line. This contrasts with the rational numbers, whose corresponding number line has a “gap” at each irrational… … Wikipedia
Fermat (computer algebra system) — Infobox Software name = Fermat caption = developer = Robert H. Lewis latest release version = 3.9.7 latest release date = May 6 2008 programming language = C operating system = Mac OS X, Mac OS, Linux, Unix, Windows genre = Computer algebra… … Wikipedia
History of the Hindu-Arabic numeral system — The Hindu Arabic numeral system is a place value numeral system: the value of a digit depends on the place where it appears; the 2 in 205 is ten times greater than the 2 in 25. It requires a zero to handle the empty powers of ten (as in 205 ). [… … Wikipedia
List of numbers — This is a list of articles about numbers ( not about numerals). Rational numbers Notable rational numbers Natural numbers * There is no consistent and widely accepted way to extend cardinals beyond centillion (centilliard). Proposed systematic… … Wikipedia
Negative and non-negative numbers — A negative number is a number that is less than zero, such as −2. A positive number is a number that is greater than zero, such as 2. Zero itself is neither positive nor negative. The non negative numbers are the real numbers that are not… … Wikipedia
Class Library for Numbers — CLN, a Class Library for Numbers Developer(s) Bruno Haible and Richard B. Kreckel Stable release 1.3.2 / May 8, 2011; 5 months ago (2011 05 08) Written in C++ … Wikipedia