Invalid immediate inferences
- Cases of the incorrect application of the contrary, subcontrary and subalternation relations are syllogistic fallacies called illicit contrary, illicit subcontrary, and illicit subalternation. Cases of incorrect application of the contradictory relation are so infrequent, that an “illicit contradictory” fallacy is usually not recognized.
Click below link to cover this lesson through videos
Immediate and Mediate Inferences | |
Steps of Solve Syllogism with MCQs |
Illicit contrary
- It is false that all A are B, therefore no A are B.
- It is false that no A are B, therefore all A are B.
Illicit subcontrary
- Some A are B, therefore it is false that some A are not B.
- Some A are not B, therefore some A are B.
Illicit subalternation (Superalternation)
2 responses
Fast Viagra [url=https://cheapcialisir.com/#]cialis generic name[/url] Trouver Du Viagra A Paris can you buy cialis online Amoxicillen Buy Online
Does Cvs Sell Zenegra [url=https://abuycialisb.com/#]Cialis[/url] Acquistare Kamagra Bordeaux cialis online ordering Amoxicillin Suspension 150ml