MHT CET 2024 Mathematics question

Not in JEE syllabus

If is false, then the truth values of p and q are respectively.

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

Answer: (C)

Solution

An implication is false only when is true and is false. So must be T and must be F. A disjunction is false only when both parts are false: = F (consistent with = T) and = F, i.e. = T.

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Question ID VK-094907