Meaning Of The Word Extensionality

Real Dictionary
  1. Real Dictionary
  2. E Words Definitions
  3. Section E-276
  4. Extensionality

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Extensionality Meaning

Extensionality Definition
Extensionality Definition

What's The Definition Of Extensionality?

extensionality in British English
noun: the principle that sets are definable in terms of their elements alone, whatever way they may have been selected. Thus {a, b}={b, a}={first two letters of the alphabet}

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