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The symbolic form of the statement 'It i...

The symbolic form of the statement 'It is not true that intelligent persons are neither polite nor helpful' is

A

`~(p vv q)`

B

`~(~p ^^ ~q)`

C

`~(~ p vv ~q)`

D

`~(p ^^ q)`

Text Solution

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The correct Answer is:
B
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TARGET PUBLICATION-MATHEMATICAL LOGIC -CRITICAL THINKING
  1. Assuming the first part of the sentence as p and the second as q, writ...

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  2. If first part of the sentence is p and the second is q, then the symbo...

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  3. The symbolic form of the statement 'It is not true that intelligent pe...

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  4. Given 'p' and 'q' as true and 'r' as false, the truth values of ~p ^^ ...

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  5. If p and q have truth value 'F', then the truth values of (~ p vv q) h...

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  6. If p is true and q is false then the truth values of (p harr q) harr (...

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  7. If p is false, q is true then which of the following is false ?

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  8. Given that p is 'false' and q is 'true' then the statement which is 'f...

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  9. If p, q are true and r is false statement then which of the following ...

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  10. If ~q vv p is F, then which of the following is correct?

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  11. Find out which of the following statements have the same meaning: i...

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  12. Find which of the following statements convey the same meanings? i ....

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  13. p ^^ ( p to q) is logically equivalent to

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  14. Which of the following is logically equivalent to ~[p to (p vv ~ q)] ...

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  15. Which of the following is true?

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  16. ~ ( ~p) harr p is

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  17. (~ p ^^ ~ q) ^^ ( q ^^ r) is a

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  18. Which of the following is a tautology?

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  19. Which of the following statement is contradiction?

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  20. Which of the following statement is a contingency?

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