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

  • A
    a tautology
  • B
    a contingency
  • C
    a contradiction
  • D
    equivalent to $p \wedge q$

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Similar Questions

The contrapositive of the statement $\sim p \vee (q \wedge \sim r)$ is

$(p \wedge \sim q) \wedge (\sim p \wedge q)$ is

The entries in the last column of the truth table for $\sim(p \wedge q)$ are

If the statements $p, q$ and $r$ are true,false and true statements respectively,then the truth value of the statement pattern $[\sim q \wedge (p \vee \sim q) \wedge \sim r] \vee p$ and the truth value of its dual statement respectively are

The statement $(p$ $\Rightarrow q) \vee (p$ $\Rightarrow r)$ is $NOT$ equivalent to:

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