[45-3]
c: ~(a v c)
1: a -> b
2: c -> d
3: (b v d) -> e
...
![subject](/tpl/images/cats/mat.png)
Mathematics, 08.08.2019 02:10 hollisjune3047
[45-3]
c: ~(a v c)
1: a -> b
2: c -> d
3: (b v d) -> e
4: ~e
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Answers: 2
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