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  3. 2 let p and q be statements prove that a...

Question: 2 let p and q be statements prove that a...

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2.) Let p and q be statements. Prove that (a) ~ (p Л q) (b) ~ (p V q) (~ p) V (~ q); (~ p) Λ (~ q) 3.) Let p, q and r be statements. Prove that the statement (pVq)is equivalent to the statement (p r) Л (q-r). In other words, show that

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