This non-implication,
Form 277 \( \not \Rightarrow \)
Form 292,
whose code is 4, is constructed around a proven non-implication as follows:
| Hypothesis | Statement |
|---|---|
| Form 277 | <p> \(E(D,VII)\): Every non-well-orderable cardinal is decomposable. </p> |
| Conclusion | Statement |
|---|---|
| Form 91 | <p> \(PW\): The power set of a well ordered set can be well ordered. </p> |
The conclusion Form 277 \( \not \Rightarrow \) Form 292 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 |