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The statement [p(pq)]q, is

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By Expert Faculty of Sri Chaitanya
a
a fallacy
b
a tautology
c
neither a fallacy nor a tautology
d
not a compound statement
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detailed solution

Correct option is B

p∧(p→q)→q≡[p∧(~p∨q)]→q≡[(p∧(~p))∨(p∧q)]→q≡[F∨(p∧q)]→q≡(p∧q)→q≡~(p∧q)∨q≡(~p∨~q)∨q≡~p∨(~q∨q)≡(~p)∨T≡T


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