Consider the following statementsP : Suman is brilliant.Q : Suman is rich.R : Suman is honest.The negative of the statement. 'Suman is brilliant and dishonest, if and only if Suman is rich.' can be expressed as

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An Intiative by Sri Chaitanya

~(Q↔(P∧~R))

~Q↔P∧R

~(P∧~R)↔Q

~P∧(Q↔∼R)

answer is A.

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Detailed Solution

Suman is brilliant and dishonest, if and only if Suman isrich, is expressed as, Q↔(P∧~R).'. Negation of it will be, ~(Q↔(P∧~R))

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