Question
1.Prove or disprove (without using a truth table) the following is a tautology. (a) [p(pq)]q (b) (pq)(qp) 2.Show that p(qr) and q(pr) are logically equivalent
1.Prove or disprove (without using a truth table) the following is a tautology.
(a) [p(pq)]q
(b) (pq)(qp)
2.Show that p(qr) and q(pr) are logically equivalent without using a truth table, include which logical equivalences you used.
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Informix Database Administrators Survival Guide
Authors: Joe Lumbley
1st Edition
0131243144, 978-0131243149
