GATE CS 2014 Set 3 — Question 51

Multiple choice 2 marks Question 51 2014

Question 51

MCQ 2 marks · −0.66 Discrete Mathematics

Which one of the following propositional logic formulas is TRUE when exactly two of \(p\), \(q\) and \(r\) are TRUE?

A \(((p \leftrightarrow q) \wedge r) \vee (p \wedge q \wedge \neg r)\) B \((\neg(p \leftrightarrow q) \wedge r) \vee (p \wedge q \wedge \neg r)\) C \(((p \rightarrow q) \wedge r) \vee (p \wedge q \wedge \neg r)\) D \((\neg(p \leftrightarrow q) \wedge r) \wedge (p \wedge q \wedge \neg r)\)

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GATE CS — Computer Science & IT 2014 Discrete Mathematics

Source: GATE 2014 Computer Science and Information Technology, Set 3 (question number approximate)

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