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Reported Question / Answer
Q.) If F1, F2 and F3 are propositional formulae such that F1 ^ F2 → F3 and F1 ^ F2→F3 are both tautologies, then which of the following is TRUE?
1)
The conjuction F1 ^ F2 is not satisfiable
2)
Both F1 and F2 are tautologies
3)
None of these
4)
Neither is tautologies
5)
NULL
Answer :
1
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