Questions
Given the following two statements:
is a tautology.
s a fallacy. Then
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a
both (S1) and (S2) are not correct
b
only (S1) is correct
c
both (S1) and (S2) are correct
d
only (S2) is correct
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Correct option is A
Given statement (S1):(q∨p)→(p↔∼q) is a tautology. For S1:S1 is not a tautology, so S1, is not correct.Now, S2:(~q)∧((~p)↔q) is a fallacy. For S2:S2 is not a tautology, so S2, is not correct.Hence, option (a) is correct.
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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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