If p q is false and q r is false, then the truth value of (p, q, r) is..

MHT CET 2026 Mathematics question

Not in JEE syllabus

If is false and is false, then the truth value of (p, q, r) is..

(A)(T, F, T)
(B)(F, T, F)
(C)(F, F, T)Correct
(D)(F, T, T)

Answer: (C)

Solution

A conditional is false only when is true and is false. So false means and , i.e. and . A biconditional is false when and have different truth values; since , we

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Question ID VK-100915