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Q. In implication, if p is true and q is false p כ q is -------

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

Q. Bi-conditional statement is also called ………………….

Q. In Symbolic logic parentheses, braces , brackets are used as __________ marks

Q. The statement form with only true substitution instances is called _________.

Q. ‘p v q’ is false if p is ----- and q is --------

Q. Name the rule of inference P . Q) ≡ P V Q)

Q. “it is not the case that the antecedent is true and the consequent is false” is symbolized as……………………………………….

Q. An argument form is valid if and only if it’s expression in the form of a conditional statement is ……………

Q. As per modern interpretation of traditional subject-predicate propositions, A and O propositions are …………………..