give an example to show it is false or argue why it is true.
?!xP(x)??xP(x)
?xP(x)??!xP(x)
?!x¬P(x)?¬?xP(x)
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Advance Math
give an example to show it is false or argue why it is true.
?!xP(x)??xP(x)
?xP(x)??!xP(x)
?!x¬P(x)?¬?xP(x)
Answer & Explanation
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4.4 Ratings (867 Votes)
1 xPxxPxThis is true Since the premise says that thereexists a unique x such that Px is true so this means existenceof x is guaranteed for Px to be true So the right side is trueHence the imlication is true2 xPxxPxThis is false Since the premise says
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