Principles of Computing: Proposition Logic 0.0 / 5 ? Mathematics & Computer SciencePrinciples of ComputingUniversityNone Created by: learnymclearnfaceCreated on: 23-10-18 16:25 Up Conjunction 1 of 11 Down Inclusive 2 of 11 Cross Exclusive 3 of 11 What is a literal? A single propositional variable or its negation 4 of 11 What is disjunctive normal form? Inclusive or of one of more conjunctions of single propositional variables 5 of 11 What is disjunctive normal form used form? To find the proposition formula of the truth table 6 of 11 What is a contradiction? Where all results of the truth table are false 7 of 11 What is a contingency When the proposition formula can be either true or false 8 of 11 What is a logical equivalence When one formula logically implies another and that implication is a tautology 9 of 11 How are logical equivalence and implications the same? Both tautologies 10 of 11 How are logical equivalence and implications different? Equivalence is bi-conditional and implication means implies 11 of 11
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