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If p is true and q is false, then which ...

If p is true and q is false, then which of the following statements is NOT true ?

A

p`vv`q

B

p`rArr`q

C

p`^^`(~q)

D

p`rArr`p

Text Solution

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The correct Answer is:
B
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DISHA PUBLICATION-MATHEMATICAL REASONING-Exercise-1 : Concept Builder
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  2. For two statement p and q p : A quadrilateral is a parallelogram q...

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  3. If p is true and q is false, then which of the following statements is...

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  4. Which of the following is not a statement in logic?

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  5. For the statement "17 ia a real number or a positive integer", the "or...

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  6. Consider the following statements : p: It rains today q: I go to ...

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  7. Which of the following sentences are statements? Give reasons for you...

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  8. The dual of the compound statement ~p^^[~(qvvr)]is

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  9. 29. If pis any statement, t is a tautology and c is a contradiction th...

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  10. Draw Venn diagram to represent the truth of the statement "No child is...

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  11. The dual of the statement (p^^q)vv~qf=pvv~ is

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  12. The dual of statement [pvvq)^^~q]vv~q is

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  13. Which of the following is equivalent to (p ^^q): (a) p -> ~q (b) ~(~p ...

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  14. The dual of statement [pvvq)^^~q]vv~q is

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  15. Which of the following is a contradiction

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  16. If p and q are two statement then (p <-> ~ q) is true when : (a) p and...

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  17. Which of the following is true?

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  18. The compound statement p to ( ~ p vv q) is false, then the truth va...

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  19. Which of the following is not logically equivalent to the proposition?...

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  20. The conditional statement (p^^q) to p is

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