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| author | Adam Bard <github@adambard.com> | 2020-10-01 07:45:31 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-10-01 07:45:31 -0700 |
| commit | c35670808e8bbf734bea5c2aa2fd280342f40b17 (patch) | |
| tree | 8dfd0e329d4c9bd151a9001b9e84f0476cb87697 | |
| parent | a5016783f3eb482f0dc1484279279820df9a0ab0 (diff) | |
| parent | 7d927011da46e767371334a54ab9e6bca6730f7f (diff) | |
Merge pull request #4017 from pavi2410/patch-1
[set-theory/en] Correction: Cardinality of an empty set is 0
| -rw-r--r-- | set-theory.html.markdown | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/set-theory.html.markdown b/set-theory.html.markdown index 6fb657ed..1894c306 100644 --- a/set-theory.html.markdown +++ b/set-theory.html.markdown @@ -44,7 +44,7 @@ For example, if `S = { 1, 2, 4 }`, then `|S| = 3`. * The empty set can be constructed in set builder notation using impossible conditions, e.g. `∅ = { x : x =/= x }`, or `∅ = { x : x ∈ N, x < 0 }`; * the empty set is always unique (i.e. there is one and only one empty set); * the empty set is a subset of all sets; -* the cardinality of the empty set is 1, i.e. `|∅| = 1`. +* the cardinality of the empty set is 0, i.e. `|∅| = 0`. ## Representing sets |