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Does the Null set exist?

∃ Φ →∃ Φ : Reflexive property

~∃ Φ →∃ Φ : Property of null set

Interesting Theorem

(∃ Φ →∃ Φ)↔(~∃ Φ →∃ Φ)

Russell: (A →B)↔(~A →B)

An exception to Russell’s Paradox