Q:
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
1)
2)
3)
4)
Answer & Explanation
Answer: D) 4
Explanation: Suman is brilliant and dishonest is P ~ R
Suman is brilliant and dishonest iff suman is rich is
Q (P ~ R)
Negative of statement is expressed as
~ (Q (P ~ R)).
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