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Is B (O ~K) .. O v (K v ~B) valid or invalid? In the truth table for determining the validity of ...
aryaelfkind
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Is B (O ~K) .. O v (K v ~B) valid or invalid? In the truth table for determining the validity of ...
Is “B ≡ (O ∙ ~K)
.·.
O v (K v ~B)” valid or invalid? In the truth table for determining the validity of this formula, which specific rows, if any, are relevant to showing this?
▸ invalid; 2
nd
and 4
th
rows
▸ invalid; 1
st
and 3
rd
rows
▸ valid; it has no rows showing invalidity
Textbook
How to Think Logically
Edition:
2
nd
Authors:
Seay, Nuccetelli
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valid; it has no rows showing invalidity
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this is exactly what I needed
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