This non-implication,
Form 146 \( \not \Rightarrow \)
Form 130,
whose code is 4, is constructed around a proven non-implication as follows:
Hypothesis | Statement |
---|---|
Form 60 | <p> \(C(\infty,WO)\): Every set of non-empty, well orderable sets has a choice function.<br /> <a href="/books/2">Moore, G. [1982]</a>, p 125. </p> |
Conclusion | Statement |
---|---|
Form 79 | <p> \({\Bbb R}\) can be well ordered. <a href="/articles/hilbert-1900">Hilbert [1900]</a>, p 263. </p> |
The conclusion Form 146 \( \not \Rightarrow \) Form 130 then follows.
Finally, the
List of models where hypothesis is true and the conclusion is false:
Name | Statement |
---|---|
\(\cal M1\) Cohen's original model | Add a denumerable number of generic reals (subsets of \(\omega\)), \(a_1\), \(a_2\), \(\cdots\), along with the set \(b\) containing them |