Hypothesis: HR 30:

Ordering Principle: Every set can be linearly ordered.

Conclusion: HR 291:

For all infinite \(x\), \(|x!|=|x^x|\).

List of models where hypothesis is true and the conclusion is false:

Name Statement
\(\cal N29\) Dawson/Howard Model Let \(A=\bigcup\{B_n; n\in\omega\}\) is a disjoint union, where each \(B_n\) is denumerable and ordered like the rationals by \(\le_n\)

Code: 3

Comments:


Edit | Back