Is there formal notation for saying "there is no x for which P(x)" or is it simply something like $( \neg \exists x) P(x)$?
2026-03-28 00:46:41.1774658801
"nothing" in boolean algebra
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There's no established symbol analogous to $\forall$ or $\exists$, no. You can write either $\neg \exists x. P(x)$ or $\forall x. \neg P(x)$.