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Claim:≤ is reflexive
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Claim
(
see proof
)
:
For any
set
[math]A [/math]
, we have
[math]\href{/cs2800/wiki/index.php/Equality_(cardinality)}{ |A| ≤ |A|} [/math]
. In other words, the
"smaller than"
relation
on
sets
is
reflexive
.
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This page was last edited on 15 September 2018, at 13:53.
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