Let $\displaystyle \alpha$ and $\displaystyle \beta$ be two von Neumann ordinals. Show that $\displaystyle \alpha \subset \beta$ if and only if $\displaystyle \alpha \in \beta$.

<= is easy enough

=> is where my mind breaks down...

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- Mar 19th 2010, 09:47 AMDeadstar[SOLVED] von Neumann Ordinals
Let $\displaystyle \alpha$ and $\displaystyle \beta$ be two von Neumann ordinals. Show that $\displaystyle \alpha \subset \beta$ if and only if $\displaystyle \alpha \in \beta$.

<= is easy enough

=> is where my mind breaks down... - Mar 19th 2010, 11:08 AMDeadstar
Ah sugar didn't mean to post this.

Internet was disconnecting as I hit create new thread so thought it never got made... Can just ignore it...