woodymakiyah6121 woodymakiyah6121

29-04-2024
Mathematics

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Which of the following is NOT true for any two statements p and q?

a) ~[p ∨ (~q)] = (~p) ∧ q
b) ~(p ∨ q) = (~p) ∨ (~q)
c) q ∧ ~q is a contradiction
d) ~(p ∧ (~p)) is a tautology

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