definition of ordered pair
Topics
About: collection
The table of contents of this article
Starting Context
- The reader knows a definition of collection.
Target Context
- The reader will have a definition of ordered pair.
Orientation
There is a list of definitions discussed so far in this site.
There is a list of propositions discussed so far in this site.
Main Body
1: Structured Description
Here is the rules of Structured Description.
Entities:
\(*\langle p_1, p_2 \rangle\): \(= \{p_1, \{p_1, p_2\}\}\), \(\in \{\text{ the collections }\}\)
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Conditions:
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2: Note
As for the distinction between 'collection' and 'set', refer to Are You Talking About Sets or About Collections?.
