At which state does the propositional literals are complementary. / » Neural Network solved MCQs / By admin Question: 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. both a & b D. none of the mentioned Answer» b. if one is the negation of the other Note: The above multiple-choice question is for all general and Competitive Exams in India.