Block copy, and paste, the argument into the window below. Use the short method or a truth table, and write if the argument is valid or invalid. If you use the short method, use a forward slash / for a check mark, or just write ok. If you use the truth table method, put an X after the line that proves that the argument is invalid.
Block copy, and paste, the argument into the window below. Use
the short method or a truth table, and write if the argument is
valid or invalid. If you use the short method, use a forward slash
/ for a check mark, or just write ok. If you use the truth table
method, put an X after the line that proves that the argument is
invalid. This question is worth 35 points. Good luck!
x v z
| x •
q :.
z
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