Extensionality Definition | Real Dictionary

Meaning Of The Word Extensionality

What's the definition of Extensionality? Find Extensionality meanings, definitions and more at the Real Dictionary online.

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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