## Symbolic Logic MCQs

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Q 1. A general proposition is formed from a propositional function by placing either a universal or an existential __________before it.

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Q 2. Conjunction, Disjunction,Implication and biconditional are called Truth ________ connectives

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Q 3. If (∃x ) Mx is true, then (∃x ) ~Mx is ____________

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Q 4. Name the rule of replacement (P ≡ q)≡ [(p.q) v (~p.~q)]

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Q 5. The negation of the conjunction of two statements is logically equivalent to __________ of their negation.

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Q 6. By _______________, the left-hand conjunct can be switched over to the right-hand

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Q 7. A statement can be replaced only by a statement logically __________to it .

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Q 8. By using symbols, we can ___________the validity of an argument quickly and accurately

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Q 9. Raju and Manu will both not win is symbolised as

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