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The contrapositive of (p vv q)rarrr is...

The contrapositive of `(p vv q)rarrr` is

A

` r rarr (p vv q)`

B

`~~r rarr (p vv q)`

C

` ~~r rarr (~~p ^^ ~~q)`

D

`p rarr (q vv r)`

Text Solution

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The correct Answer is:
C
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MBD PUBLICATION-MATHEMATICAL REASONING-QUESTION BANK
  1. Which of the following is true ?

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  2. The Inverse of the proposition (p ^^ ~~q)rarr r is:

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  3. The contrapositive of (p vv q)rarrr is

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  4. Which of the following is inverse of the proposition : If a number is...

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  5. Give examples, five in each case, of sentences that are propositions

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  7. Illustrate the use of all connectives and the modified 'not' in five s...

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  8. Try to construct an example of a proposition involving all connectives...

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  9. Which of the following sentences are propositions and which are not ? ...

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  10. Which of the following sentences are propositions and which are not ? ...

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  11. Which of the following sentences are propositions and which are not ? ...

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  12. Which of the following sentences are propositions and which are not ? ...

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  13. Which of the following sentences are propositions and which are not ? ...

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  17. Which of the following sentences are propositions and which are not ? ...

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