0 votes 0 votes A compound statement which is neither a tautology nor a contradiction is called _____ Contingency Equivalence Condition Inference Unknown Category uttarakhand-asst-prof-2018 propositional-logic + – gatecse asked Mar 2, 2018 edited Mar 6, 2018 by Sukanya Das gatecse 435 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
1 votes 1 votes A compound statement which is neither tautology nor a contradiction is called Contingency. Ex: $p ∨ q → ¬ r$ A Tautology is a proposition that is always true Ex: $p ∨ ¬ p$ A Contradiction is a proposition that is always false. Ex: $p ∧ ¬ p$ Sukanya Das answered Mar 3, 2018 edited Mar 6, 2018 by Sukanya Das Sukanya Das comment Share Follow See all 0 reply Please log in or register to add a comment.