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Reported Question / Answer
Q.) Let a, b, c, d be propositions. Assume that the equivalence a ↔ (b v Ë¥b) and b ↔ c hold. Then truth value of the formula ( a ^ b) → ((a ^ c) v d) is always
1)
False
2)
True
3)
Same as the truth value of b
4)
Same as the truth value of a
5)
NULL
Answer :
2
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