Alfred Tarski called logical consequence necessary, formal and what else?
AEmpirically testable
BDependent on content
CMerely probable
DKnowable a priori
Answer & Solution
Correct answer: D. Knowable a priori
1. Tarski listed three essential features of logical consequence.
2. It is necessary, formal and knowable a priori.
3. It does not depend on experiments or probability.
_Source: Wikipedia, Deductive reasoning, Definition_
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