Statement:

(For \(n\in\omega\), \(n\ge 2\).) \(PC(\aleph_0,n,\infty)\): Every denumerable set of \(n\)-element sets has an infinite subset with a choice function.

Howard_Rubin_Number: 373-n

Parameter(s): This form depends on the following parameter(s): \(q\), \(k\): integer \( > 1 \)

This form's transferability is: Transferable

This form's negation transferability is: Negation Transferable

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Book references

Note connections:

The following forms are listed as conclusions of this form class in rfb1:

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Complete List of Equivalent Forms

Howard-Rubin Number Statement References
373 A-n

(For \(n\in\omega\), \(n\ge 2\).) \(PC(WO,n,\infty)\): Every infinite well ordered set of \(n\)-element sets has an infinite subset with a choice function.



373 B-n

\(PUT(\aleph_0,n,\aleph_0)\) for \(n\in\omega-\{0,1\}\): The union of a denumerable set of pairwise disjoint \(n\)-element sets has a denumerable subset.



373 C-n

\(PUT(WO,n,WO)\) for \(n\in\omega -\{0,1\}\): The union of an infinite well ordered set of pairwise disjoint \(n\)-element sets has an infinite well ordered subset.



373 D-n

\(PUT(\aleph_0,n,WO)\) for \(n\in\omega -\{0,1\}\): The union of a denumerable set of pairwise disjoint \(n\)-element sets has an infinite well ordered subset