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Q. Name the rule of inference P ≡ q ) ≡ [ p Ͻ q ) . ( q Ͻ p ) ]

Q. The terms Validity/ Invalidity refers to

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

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

Q. The development of symbolic logic has been bound up with the development of ………………………

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

Q. The language used with the purpose of giving information is called --- function of language

Q. The negation of p v q is symbolised as

Q. Singly general proposition is a general proposition with ………………………………..

Q. “p only if q “ is symbolized as ……………………….