- #1
mathshelp
- 12
- 0
(a) Let α and β be two von Neumann ordinals. Show that α ⊂ β if and only if α ∈ β.
(b) Show that the Axiom of Foundation implies that a transitive set which is linearly ordered by ∈ is an ordinal
I can't seem to follow through this properly, any help?
(b) Show that the Axiom of Foundation implies that a transitive set which is linearly ordered by ∈ is an ordinal
I can't seem to follow through this properly, any help?