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If p is true and q is false then the truth values of `(p harr q) harr (~q to ~p)` and `(~p vv q)^^(~q vv p)` are respectively

A

F, F

B

F, T

C

T,F

D

T, T

Text Solution

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The correct Answer is:
C
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TARGET PUBLICATION-MATHEMATICAL LOGIC -CRITICAL THINKING
  1. Given 'p' and 'q' as true and 'r' as false, the truth values of ~p ^^ ...

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

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

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

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

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

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

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

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

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

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

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  12. Which of the following is true?

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  13. ~ ( ~p) harr p is

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

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  15. Which of the following is a tautology?

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  16. Which of the following statement is contradiction?

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  17. Which of the following statement is a contingency?

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  18. If A -= {4, 5, 7, 9), determine which of the following quantified stat...

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  19. Using quantifier the open sentence x^2 gt 0 ' defined on N is converte...

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  20. Which of the following quantified statement is false?

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