(2) Premises: p & (q V r), p -> ~r
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History, 25.05.2021 04:30 sksksksksk1
(1) Premises: q -> (q &~ q)
Conclusion: ~q
(2) Premises: p & (q V r), p -> ~r
Conclusion: q V e
4) Premises: ~(p -> q)
Conclusion: ~q
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(1) Premises: q -> (q &~ q)
Conclusion: ~q
(2) Premises: p & (q V r), p -> ~r
(2) Premises: p & (q V r), p -> ~r
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