$$x\in \bigcap \emptyset \iff (\forall b \in \emptyset)\,x\in b$$ Can it be drawn that $\forall x,\,x\in \bigcap \emptyset$ using the right hand side of above? How to show $(\forall b \in \emptyset)\,k\in b$ for an arbitrary element $k$?
2026-03-04 01:01:25.1772586085
Empty intersection
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