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

The conditional statement `(p^^q) to p ` is

A

a tautology

B

a contradiction

C

neither a tauology nor a contradiction

D

none of these

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The correct Answer is:
A
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OBJECTIVE RD SHARMA ENGLISH-MATHEMATICAL REASONING -Exercise
  1. Which of the following is a proposition ?

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  2. Which of the following propositions is a tautology ?

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

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  4. Which of the following is false ?

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  5. Given that water freezes below zero degree celsius. Consider the fo...

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  6. If p,q,r have truth values T,F,T respectively, which of the following ...

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  7. If p to (qvvr) is false, then the truth values of p,q, and r are, res...

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  8. The negation of the propostion q vv ~ ( p ^^ r) is

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  9. Which of the following is logically equivalent to ( p^q) ?

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  10. Which of the following is logically equivalent to ~(~pto q)?

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  11. which of the following is a contradiction ?

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  12. Write the negative of the proposition : "If a number is divisible by 1...

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  13. Consider the proposition : " if the pressure increases, the volume dec...

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  14. Consider the proposition : " if we control polulation growth, we prosp...

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  15. The negative of p ^^ ~ ( p ^^ r) is

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  16. The negative of p ^^ ~ ( ~ q ^^ r) is

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  17. The contra positive of ( ~ p ^^ q) to ~ r is

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  18. p to q is logically equivalent to

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  19. Which of the following is logically equivalent to ~(~pto q)?

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  20. Which of the following is logically equivalent to ~( p to q) ?

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