The following statement $(p \to q) \to [(\sim p \to q) \to q]$ is

  • A
    a fallacy
  • B
    a tautology
  • C
    equivalent to $\sim p \to q$
  • D
    equivalent to $p \to \sim q$

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The contrapositive of the converse of $p \Rightarrow q$ is......

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The statement among the following that is a tautology is

Which of the following is false?

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