AIEEE 2011 Solved Paper

Section: Mathematics

Question : 90 of 91

Marks: +1, -0

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 :

[AIEEE 2011]

∼[Q↔(P∧∼R)]
∼Q↔P∧R
∼(P∧∼R)↔Q
∼P∧(Q↔∼R)

Validate

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