JEE Main 2022 Mathematics question

Not in JEE syllabus

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

Answer: (4)

Solution

The implication is false only when X is true and Y is false. So P ∼R is true (P = T, R = F) and (∼R) Q is false, so Q = F. Then ∼(R ∼P = ∼(F $

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Question ID VK-034345