- proper subset
- proper subsetn.a subset that does not include all the members of the set to which it belongs
English World dictionary. V. Neufeldt. 2014.
English World dictionary. V. Neufeldt. 2014.
proper subset — n. a subset that does not include all the members of the set to which it belongs * * * … Universalium
proper subset — noun Of a set, a set that is a subset of the set but not equal to it. 2, 4, 5 is a proper subset of 1, 2, 3, 4, 5, but 1, 2, 3, 4, 5 is not … Wiktionary
Proper — may refer to:* Proper (liturgy), the part of a Christian liturgy that is specific to the date within the Liturgical Year * Proper frame, such system of reference in which object is stationary (non moving), sometimes also called a co moving frame… … Wikipedia
Subset — In mathematics, especially in set theory, a set A is a subset of a set B if A is contained inside B . Notice that A and B may coincide. The relationship of one set being a subset of another is called inclusion.DefinitionsIf A and B are sets and… … Wikipedia
subset — noun /ˈsʌbˌsɛt/ a) With respect to another set, a set such that each of its elements is also an element of the other set. The set of integers is a subset of the set of reals. b) A group of things or people, all of which are in a specified larger… … Wiktionary
Proper map — In mathematics, a continuous function between topological spaces is called proper if inverse images of compact subsets are compact. In algebraic geometry, the analogous concept is called a proper morphism. Definition A function f : X rarr; Y… … Wikipedia
Proper morphism — In algebraic geometry, a proper morphism between schemes is an analogue of a proper map between topological spaces. Contents 1 Definition 2 Examples 3 Properties and characterizations of proper morphisms … Wikipedia
Proper forcing axiom — In the mathematical field of set theory, the proper forcing axiom ( PFA ) is a significant strengthening of Martin s axiom, where forcings with the countable chain condition (ccc) are replaced by proper forcings. Statement A forcing or partially… … Wikipedia
proper — properly, adv. properness, n. /prop euhr/, adj. 1. adapted or appropriate to the purpose or circumstances; fit; suitable: the proper time to plant strawberries. 2. conforming to established standards of behavior or manners; correct or decorous: a … Universalium
proper — I. adjective Etymology: Middle English propre proper, own, from Anglo French, from Latin proprius own Date: 14th century 1. a. referring to one individual only b. belonging to one ; own c. appointed for the liturgy of a particular day d.… … New Collegiate Dictionary