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1- Use the laws of propositional logic to prove that the following compound propositions are logically equivalent. 1) ( ) and ( ) 2) ()()and()
1- Use the laws of propositional logic to prove that the following compound propositions are logically equivalent.
1) ( ) and ( )
2) ()()and()
3) and()()
4) ((()))and()
2- Use the laws of propositional logic to prove that the following compound propositions are tautologies.
a. (5 pt.) ( ( )) b. (10pt.)()()()
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