Consider the following statements:
$P$: Suman is brilliant
$Q$: Suman is rich
$R$: Suman is honest
The negation of the statement "Suman is brilliant and dishonest if and only if Suman is rich" can be equivalently expressed as:

  • A
    $\sim Q \leftrightarrow \sim P \vee R$
  • B
    $\sim Q \leftrightarrow \sim P \wedge R$
  • C
    $\sim Q \leftrightarrow P \vee \sim R$
  • D
    $\sim Q \leftrightarrow P \wedge \sim R$

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