Question

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 the following argument valid or invalid?
A = (BVC)
A V -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

Answer 1

Answer: Invalid, fails in 2nd line.

Step-by-step explanation: