- cardinality; cardinal number
- (mat) număr cardinal; putere (a mulţimii)
English-Romanian technical dictionary. 2013.
cardinality; cardinal number
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Cardinal 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… … Wikipedia
Cardinality — In mathematics, the cardinality of a set is a measure of the number of elements of the set . For example, the set A = {1, 2, 3} contains 3 elements, and therefore A has a cardinality of 3. There are two approaches to cardinality ndash; one which… … Wikipedia
Cardinality of the continuum — In mathematics, the cardinality of the continuum, sometimes also called the power of the continuum, is the size (cardinality) of the set of real numbers mathbb R (sometimes called the continuum). The cardinality of mathbb R is often denoted by… … Wikipedia
Cardinal function — In mathematics, a cardinal function (or cardinal invariant) is a function that returns cardinal numbers. Contents 1 Cardinal functions in set theory 2 Cardinal functions in topology 2.1 Basic inequalities … Wikipedia
Number — For other uses, see Numbers (disambiguation). A number is a mathematical object used to count and measure. In mathematics, the definition of number has been extended over the years to include such numbers as zero, negative numbers, rational… … Wikipedia
cardinal numeral — noun see cardinal number I * * * cardinal number or cardinal numeral, 1. a number that shows how many are meant. One, two, three, and four are cardinal numbers; first, second, third, and fourth are ordinal numbers. 2. a number that expresses the… … Useful english dictionary
cardinality — The cardinality of a set is the cardinal number that measures the number of its members … Philosophy dictionary
cardinality — /kahr dn al i tee/, n., pl. cardinalities. Math. (of a set) the cardinal number indicating the number of elements in the set. [1930 35; CARDINAL + ITY] * * * … Universalium
Cardinality (disambiguation) — Cardinality may refer to* Cardinality of a set, a measure of the number of elements of a set in mathematics * Cardinality (data modeling), a term in database design * Cardinality (SQL statements), a term used in SQL statements * Cardinal utility … Wikipedia
cardinality — noun a) Of a set, the number of elements it contains. The empty set has a cardinality of zero. b) The property of a relationship between a database table and another one, specifying whether it is one to one, one to many, many to one, or many to… … Wiktionary
number — The natural numbers are 0, 1, 2, 3… The integers are…–3, –2, –1, 0, 1, 2, 3…The rationals, as their name implies, measure ratios: any number that can be written as a/b, where a and b are integers, and b ? 0 (in other words, values of x that give… … Philosophy dictionary
