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If A is any statement, then which of the following is not a contradiction?

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If A is any statement, then which of the following is not a contradiction?

(a) A ∧ ¬A

(b) A ∨ F

(c) A ∧ F

(d) None of mentioned

This question was addressed to me in an interview for internship.

My enquiry is from Logics in chapter The Foundation: Logics and Proofs of Discrete Mathematics

1 Answer

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The answer is B

A ∨ F is not always false.

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