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17-03-2024
Mathematics

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determina si las siquientes formulas son tautologia, contigencia, o contradiccion
1) ~(pvq)vp
2) ~qv(pvq)
3) (p⇔q)⇒(~p∨q)
4) (p⇒q)∧~p
5) (p∧q)⇔(p∨~q

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