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Q. The negation of (x) M x is logically equivalent to……………………………….

Q. p v q) is logically equivalent to ………………………………..

Q. A valid standard form categorical syllogism must contain exactly __________terms, each of which is used in the same sense throughout the argument.

Q. A statement can be replaced only by a statement logically __________to it .

Q. Symbolic logic is also called…………………………………….

Q. The rule of Hypothetical Syllogism ( H.S) is symbolized as

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

Q. Which one of the following is logically equivalent to ‘p’

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

Q. Name the rule of inference [ p . q . r ) ] ≡ [ p . q ) . r ]