Chapter 7, Level 2 Self-Quiz: HI

. Use the indirect truth table method to determine whether the following argument is valid or invalid.
P v Q
~ P / Q

. Use the indirect truth table method to determine whether the following argument is valid or invalid.
( P · Q ) v R
Q
~ P / R

. Use the indirect truth table method to determine whether the following argument is valid or invalid.
( P · Q ) ⊃ R
P / ~ R

. Use the indirect truth table method to determine whether the following argument is valid or invalid.
( P v R ) ⊃ Q
~ Q
~ R / P

. Use the indirect truth table method to determine whether the following argument is valid or invalid.
P = Q
P / Q

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