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JEE Math Practice Question

The statement (p $$ \wedge $$ (p $$\to$$ q) $$\wedge$$ (q $$\to$$ r)) $$\to$$ r is :

  1. A.a tautology
  2. B.equivalent to p $$\to$$ $$\sim$$ r
  3. C.a fallacy
  4. D.equivalent to q $$\to$$ $$\sim$$ r

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