Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Concept explainers

Use of XOR function
XOR function or exclusive OR function was introduced in Excel 2013. This function is available under excel logical functions. For the given statement, the XOR function will return true only when either of the statements is true. It returns false when bot…
Question
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Accepted values for first one is r,qp, and the ones shown. For second one is T,F
Jump to level 1 pq TT T r p→(qvr) TTF T T F T FF F TT FTF FFT FFF Check Next 2 Fill in p→(qvr). 4
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Transcribed Image Text:Jump to level 1 pq TT T r p→(qvr) TTF T T F T FF F TT FTF FFT FFF Check Next 2 Fill in p→(qvr). 4
Jump to level 1 Define the proposition in symbols using: • p: The weather is bad. q: The trip is cancelled. • r: The trip is delayed. Proposition in words: The weather being bad is a sufficient condition for the trip to be cancelled. Proposition in symbols: Check 2 A करें V 5
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Transcribed Image Text:Jump to level 1 Define the proposition in symbols using: • p: The weather is bad. q: The trip is cancelled. • r: The trip is delayed. Proposition in words: The weather being bad is a sufficient condition for the trip to be cancelled. Proposition in symbols: Check 2 A करें V 5
Expert Solution
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Step 1

1. Given Truth table contains three variables, that are p, q and r.

The given proposition is: p→(q∨r)

 

 

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