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+1 vote
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in Algebra by (63.4k points)
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The proposition (p → ~p) ∧ (~p → p) is a

(A) Neither tautology nor contradiction 

(B) Tautology 

(C) Tautology and contradiction 

(D) Contradiction

1 Answer

+2 votes
by (58.7k points)
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Best answer

Correct option: (D) Contradiction

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