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If the truth value of the statement  (P ∧ (~ R)) → ((~ R) ∧ Q) is F, then the truth value of which of the following is F ?

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If the truth value of the statement 

(P ∧ (~ R)) → ((~ R) ∧ Q) is F, then the truth value of which of the following is F ?

(A) P ∨ Q → ~ R 

(B) R ∨ Q → ~ P 

(C) ~ (P ∨ Q) → ~ R

(D) ~ (R ∨ Q) → ~ P

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1 Answer

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Best answer

Correct option is (D) ~ (R ∨ Q) → ~ P

X ⇒ Y is a false

when X is true and Y is false

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