1. Rewrite the statements so that negations appear only within predicates (so that no negation is outside a quantifier or an expression involving logical connectives) ( -x (D(x) (A(x) \ M(x))) 2. Prove that the following expressions are logically equivalent by applying the laws of logic (1 (p/q) (pVq) and T 3. Use a truth table to show whether the logical expression is a tautology, contradiction or neither -(p-q)-p

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