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Consider the following statements P: S...

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 any only if Suman is rich" can be expressed as

A

`~[Qharr(P^^R]`

B

`~QharrP^^R`

C

`~(P^^R)toQ`

D

`~P^^(Qto~R)`

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The correct Answer is:
A
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Consider the following statements P: Suman is brilliant.Q: Suman is rich.R: Suman is honest.The negative of the statement. "Suman is brilliantand dishonest if and only if Suman is rich" can beexpressed as (a) ~(Q (0 P ~ R) (b) ~ Q R ^^ R (c) ~ (P ^^ ~ R) Q (d) ~ P ^^ (Q ~R)

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MARVEL PUBLICATION-MATHEMATICAL LOGIC-MULTIPLE CHOICE QUESTION
  1. Let S be non-empty subset of R. consider the following statement: P:...

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  2. The only statement among the following i.e. a tautology is

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  3. Consider the following statements P: Suman is brilliant Q: Suman i...

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  4. The negation of the statement "If I becomes a teacher, then I will o...

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  5. The statement ~(pharr ~q) is

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  6. The equivalent of (Pto~p)vv(~pto"p") is :

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  7. t : Ram is talented, r : Ram is rich, s: Ram jis successful. Ram is ne...

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  8. The dual of is:

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  9. The negation of pvvq is

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  10. The simplified form of (p^^q)vv(p^^~q) is

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  11. If p,q,r are single proposition with truth values T, F, F, then the tr...

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  12. (p ^^ q) vv ~ p is equivalent to

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  13. Which of the following statements is contingency?

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  14. If ptoq is true, and p is false, then q is

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  15. If pharrq is false, and q true, then p is

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  16. If pto(~pvvq) is false, then the truth values of p and q are respectiv...

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  17. If pto(ptoq) is false, then the truth values of p and q are respective...

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  18. If pto(q vv r) is false, then the truth values of p,q and r are respec...

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  19. If (pvvq)top is false, then the truth value of p and q are respective...

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  20. Contrapositive of the conditional statement (~p)to (p^^q) is

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