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Q. If A is true, X is false , then the truth value of the compound statement (~A v ~X)

Q. A ____________proposition do not contain any other proposition as its constituent

Q. Name the rule of inference p ≡ p . p )

Q. Modus Tollens means denying the ________.

Q. If x) Mx is false, then (∃ x ) Mx is …………………

Q. Deductive argument is characterized as…………………………….

Q. A and B are true, X and Y are false , then the truth value of the compound Statement [ (A.X) . (B.Y)]

Q. Name the rule of replacement (P ≡ q)≡ [(p.q) v (~p.~q)]

Q. ----- had introduced into logic the important notion of variable.

Q. The ____________of an argument is that proposition which is affirmed on the basis of other propositions of the argument.