counterexample
C34329
concept
A counterexample is a specific instance or case that disproves a general statement, conjecture, or hypothesis by showing it does not hold universally.
Observed surface forms (4)
| Surface form | Occurrences |
|---|---|
| counterexample generator | 1 |
| counterexample in matching theory | 1 |
| counterexample proposal | 1 |
| non-existence example | 1 |
Instances (4)
| Instance | Via concept surface |
|---|---|
| Hadamard’s example of ill-posed problems | — |
| Max Black’s two identical spheres thought experiment | counterexample proposal |
| Gale’s example in stable matching with couples | counterexample in matching theory |
| Quickcheck | counterexample generator |