Universal quantifier
From Encyclopedia of Mathematics - Reading time: 1 min
A logical operator which serves to form propositions using the expression "for all x" . In formal languages the universal quantifier is most often denoted by $\forall x$, $(\forall x)$, or $(x)$. Also used are the notations $(\mathbf{A} x)$, $\cap_x$, $\wedge_x$, $\Pi_x$.
Comments[edit]
See also Quantifier.
How to Cite This Entry: Universal quantifier (Encyclopedia of Mathematics) | Licensed under CC BY-SA 3.0. Source: https://encyclopediaofmath.org/wiki/Universal_quantifier19 views | ↧ Download this article as ZWI file
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