Q: Consider the following statements P : Suman is brilliantQ : Suman is richR : Suman is honest The negation of the statement "Suman is brilliant and dishonest if and only if Suman is rich" can be expressed as 1)  P∧~R↔Q 2)  ~P∧R↔Q    3)  Q↔P∧~R   4) ~Q↔P∧~R

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