Question: need help (Discreete math) Indicate whether the argument is valid or invalid. For valid arguments, prove that the argument is valid using a truth table.

need help (Discreete math)

need help (Discreete math) Indicate whether the argument is valid or invalid.

Indicate whether the argument is valid or invalid. For valid arguments, prove that the argument is valid using a truth table. For invalid arguments, give truth values for the variables showing that the argument is not valid. (a) pqqp (b) pqppq (c) ppqq (d) pqpqq (e) (pq)r(pq)r (f) (pq)r(pq)r (g) qppq (h) (pq)qqp (i) qp(pq) (j) qp(pq)

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