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Von Neumann hierarchy ( $V_{α}$ )

The von Neumann hierarchy is

V_{0} = \emptyset, V_{α + 1} = P (V_{α}), V_{λ} = ⋃_{β < λ} V_{β} .

Every level is transitive, the levels are increasing, and every set belongs to some level.

Table of contents 45 1
- Rank of a set Von Neumann hierarchy 19

 Ancestors (5)

 Incoming links (1)

Solution