Question
Check whether the following propositions are tautology, where P, Q, R are boolean variables. Write down true (T) or false (F) as well as justify
Check whether the following propositions are tautology, where P, Q, R are boolean variables. Write down true (T) or false (F) as well as justify your answer briefly. NOTE: Justification can be 12 lines or a truth table.
(a) P P Q
(b) (P Q) P Q
(c) (P Q) (Q P )
(d) (P Q) (R Q) R P
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Professional Microsoft SQL Server 2012 Administration
Authors: Adam Jorgensen, Steven Wort
1st Edition
1118106881, 9781118106884
