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Exercise 2.2 Show that the following formulas are tautologies: (a) (A AB) -AV-B (b) A = B-B-A (c) (( AB) A ( BA) (A B)
Exercise 2.2 Show that the following formulas are tautologies: (a) (A AB) -AV-B (b) A = B-B-A (c) (( AB) A ( BA) (A B) (d) (A VB) A (BVC) (AVC)
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Statistical And Scientific Database Management International Working Conference Ssdbm Rome Italy June 21 23 1988 Proceedings Lncs 339
Authors: Maurizio Rafanelli ,John C. Klensin ,Per Svensson
1st Edition
354050575X, 978-3540505754
