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Extensionality
Translation extensionality into russian
extensionality
Noun
The principle of extensionality is fundamental in set theory.
Принцип экстенсиональности является основополагающим в теории множеств.
Definitions
extensionality
Noun
The principle in logic and mathematics that two functions or sets are equal if they have the same outputs or elements, respectively.
In set theory, extensionality is used to determine if two sets are identical by comparing their elements.