Lattice of subsets
guillefix
4th November 2016 at 2:43pm
A
lattice
:
whose members are all the subsets of a
Set
X
X
X
, i.e. the elements of the
Power set
of
X
X
X
The
Partial ordering
is defined as
Set inclusion
,
⊆
\subseteq
⊆
