The quantifier "for all" (
),
sometimes also known as the "general quantifier."
See also
Existential Quantifier, Exists, For All, Quantifier, Universal Formula, Universal Sentence
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References
Carnap, R. Introduction to Symbolic Logic and Its Applications. New York: Dover, p. 34, 1958.
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Cite this as:
Weisstein, Eric W. "Universal Quantifier." From MathWorld--A Wolfram Resource. https://mathworld.wolfram.com/UniversalQuantifier.html