- In mathematics, a set A is a
subset of a set B if all
elements of A are also
elements of B; B is then a su****t of A. It is
possible for A and B to be...
-
functional analysis, a
subset T {\displaystyle T} of a
topological vector space X {\displaystyle X} is said to be a
total subset of X {\displaystyle X}...
- The
subset sum
problem (SSP) is a
decision problem in
computer science. In its most
general formulation,
there is a
multiset S {\displaystyle S} of integers...
-
definitions of
other related terms. The
meagre subsets of a
fixed space form a σ-ideal of
subsets; that is, any
subset of a
meagre set is meagre, and the union...
-
abstract algebra, a
multiplicatively closed set (or
multiplicative set) is a
subset S of a ring R such that the
following two
conditions hold: 1 ∈ S {\displaystyle...
-
Relatively compact subspace, a
subset whose closure is
compact Totally bounded set, a
subset that can be
covered by
finitely many
subsets of
fixed size This disambiguation...
- in the
choice of open sets. For example,
every subset can be open (the
discrete topology), or no
subset can be open
except the
space itself and the empty...
- (or
relatively compact subset, or
precompact subset) Y of a
topological space X is a
subset whose closure is compact.
Every subset of a
compact topological...
- X.} A c = X ∖ A {\displaystyle A^{\mathsf {c}}=X\setminus A} is an open
subset of ( X , τ ) {\displaystyle (X,\tau )} ; that is, A c ∈ τ . {\displaystyle...
- a
property that s****s to
generalize the
notion of a
closed and
bounded subset of
Euclidean space. The idea is that a
compact space has no "punctures"...
