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Question

If statements $p, q, r$ have truth values $T, F, T$ respectively, then which of the following statement is true?

A

(p \to q) \land r

B

(p \to q) \lor \sim r

C

(p \land q) \lor (q \land r)

D

(p \to q) \to r

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Solution

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A. $(p \to q) \land r \equiv (T \to F) \land T \equiv F \land T \equiv F$

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