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Q. The two component statements of disjunction are called ……………………………….

Q. Name the rule of inference ( P Ͻ q ) ≡ P v q )

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

Q. ‘Either P or Q will be selected’ is symbolized as

Q. The truth value of the negation of any false statement is -----

Q. In conjunctive propositions, two simple propositions are joined by the word _________.

Q. The negation of the conjunction of two statements is logically equivalent to __________ of their negation.

Q. …………………………… can be defined as an array of symbols containing statement variables but no statements, such that when statements are substituted for statement variables- the same statement being substituted for the same statement variable throughout – the result is an argument

Q. Bi-conditional statement is also called _____________

Q. If (x) ( H x Ͻ Mx ) is true, then (∃ x ) x . Mx ) is …………………