Question: Use a truth table to determine whether the argument is valid or invalid. p ~ q p r q r p .. q .. r

Use a truth table to determine whether the argument is valid or invalid.

p ~q

p r

q r

p .. q .. r .. p ~q ... p r ... q r

T .. T .. T F _____ _____

T .. T .. F _____ ____ T

T .. F .. T _____ ______ _____

T .. F .. F T F _______

F ..T .. T _____ _____ ______

F ..T .. F F T ______

F .. F .. F ____ _____ T

F .. F .. F F T F

From the truth table, we know the argument is A) VALID B) INVALID

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