Question: Determine whether the following argument is valid using truth tables. p q r q r p r Show that

 Determine whether the following argument is valid using truth tables.

p → q ∨ r

∼ q∨ ∼ r

∴∼ p∨ ∼ r

 Show that (∼ p ∨ q) ∧ (p ∧ (p ∧ q)) is logically equivalent to p ∧ q.

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