Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN: 9780470458365
Author: Erwin Kreyszig
Publisher: Wiley, John & Sons, Incorporated
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Using truth tables examine whether the
following statement patterns are tautology,
contradiction or contingency.
i. (p A- q) <> (p →q)
ii. (~p A q) A (q → p)
ii. (р Л q) V (р Лг)
iv. [(p V q) V r] <+ [p V (q V r)]
v. (p V q)A (p V r)
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Transcribed Image Text:Using truth tables examine whether the following statement patterns are tautology, contradiction or contingency. i. (p A- q) <> (p →q) ii. (~p A q) A (q → p) ii. (р Л q) V (р Лг) iv. [(p V q) V r] <+ [p V (q V r)] v. (p V q)A (p V r)
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