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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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a
p∨q
b
p∧(~q)
c
p→p
d
p→q

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detailed solution

Correct option is D

Since p is true and q is false, p∨q is true.p∧(~q) is true as~q is true.Also, p→p is true.Clearly, p→q is false.


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If (p~r)(~pq) is false, then truth values of p, q and r are, respectively, 


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