The dual of the statement pattern $(p \land \sim q) \to (q \land \sim p)$ is equivalent to

  • A
    $\sim (p \to q) \land (q \to p)$
  • B
    $(p \to q) \land \sim (q \to p)$
  • C
    $(\sim p \to q) \land (q \to p)$
  • D
    $(q \to p) \lor (\sim p \to \sim q)$

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Similar Questions

Given the following two statements:
$(S_{1}): (q \vee p) \rightarrow (p \leftrightarrow \sim q)$ is a tautology.
$(S_{2}): \sim q \wedge (\sim p \leftrightarrow q)$ is a fallacy.
Then:

The negation of $p \wedge (q \rightarrow r)$ is

Which of the following statements is a contradiction?

Consider the following statements:
$p$: If voltage increases, then current decreases.
$q$: If voltage does not increase, then current does not decrease.
$r$: If current decreases, then voltage increases.
$s$: If current does not decrease, then voltage does not increase.
Which of the following pairs of statements have the same meaning?

If ${(p \wedge \sim q) \wedge (p \wedge r)} \rightarrow (\sim p \vee q)$ has a truth value of $False$,then the truth values of the statements $p, q, r$ are respectively:

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