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 expressed as:

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

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