For the following arguments, please use a truth table to determine if the argument is valid or invalid. If it is invalid, please tell me which line proves it is invalid.
Is this argument valid or invalid?
-(A V B)⊃ C
-A . -B
Therefore -A⊃C
Please use the following truth values for the simple statements:
A B C
T T T
T T F
T F T
T F F
F T T
F T F
F F T
F F F