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At which state does the propositional literals are complementary?(a) If one variable is less(b) If one is the negation of the other(c) All of the mentioned(d) None of the mentionedI have been asked this question by my college director while I was bunking the class.My question is taken from Resolution topic in division Logical Agents of Artificial Intelligence |
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Answer» RIGHT choice is (B) If ONE is the negation of the other The explanation is: Propositional literals are complementary if one is the negation of the other. |
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