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Status: Tags: #archivedCards/macm101/settheory Links: Set Theory

Set Cardinality

Let A be a set ?

• If there are exactly n distinct elements in A, then A is a finite set and n is the carindality of A

Sets A and B (finite or infinite) have the same cardinality __ ? if and only if there is a bijection from A to B

• ex) |N| = |2N|
• 

• Comparing Cardinalities
• Countable and Uncountable Sets

Backlinks

1

list from Set Cardinality AND !outgoing(Set Cardinality)

References:

Created:: 2021-10-14 09:15