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lf p and q are two statements, then ~(pq)~(qp) is

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By Expert Faculty of Sri Chaitanya
a
tautology
b
contradiction
c
neither tautology nor contradiction
d
either tautology or contradiction

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detailed solution

Correct option is C

By truth table It is clear that neither tautology nor contradiction.


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If p is true and q is false, then which of the following statements is NOT true?

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