What is a Good Argument? Validity and Truth
What is a Good Argument? Validity and Truth
Nov 3, 2010
ox.ac.uk
Determine whether each argument is valid. If the argument is valid, give a proof using the laws of logic. If the argument is invalid, give values for the predicates P and Q over the domain a, b that demonstrate the argument is invalid.∀x (P(x) ∨ Q(x))∴ ∀x Q(x) ∨ ∀x P(x)
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