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Power set — LessWrong
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Power set
Edited by
Daniel Satanove
last updated
26th Oct 2016
You are viewing revision 1.1.0, last edited by
Daniel Satanove
The power set
P
(
X
)
of a set
X
is the set of all subsets of
X
. That is, if
Y
⊆
X
, then
Y
∈
P
(
X
)
.
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