Questions
Consider the following statements
P : 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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By Expert Faculty of Sri Chaitanya
a
~(Q↔(P∧~R))
b
~Q↔P∧R
c
~(P∧~R)↔Q
d
~P∧(Q↔∼R)
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Correct option is A
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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