The empty set is $\{\}$, but is there a convenient notation for the full set given that the current universe of elements is implicit? Can I use this: $\{ \ldots \}$ ?
2026-03-27 03:32:18.1774582338
What is the notation for a full set?
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It's a little unclear if what you want is $U$ or $\mathcal P(U)$ (if your universe is the set $U$).