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Write the dual statement of each of the following compound statements : (1) Vijay and Vinay cannot speak Hindi. (2) Sweta is doctor or Sheela is a teacher. (3) Sunil and Anil play hockey.

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The correct Answer is:
(1) Vijay or Vinay cannot speak Hindi.
(2) Sweta is a doctor and Sheela is a teacher.
(3) sunil or Anil play hockey.
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NAVNEET PUBLICATION - MAHARASHTRA BOARD-MATHEMATICAL LOGIC-EXAMPLES FOR PRACTICE 2 OR 3 MARKS EACH
  1. State sentences are statements. In case of statement, write down the t...

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  2. Let p denote 'price' increases' and q denote 'demand falls'. Express t...

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  3. Express the following statements in symbolic form : (1) The drug is ...

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  4. Write the following compound statements symbolically, assuming the fir...

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  5. Assuming p and q as given, write the verbal statement for the followin...

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  6. If p : girls are haapy, q : girls are playing, express the following s...

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  7. Translate the given statements in symbolic form and determine the trut...

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  8. Prepare truth tables for the following statements : (1) pto(qto""p)...

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  9. If the statement p and q have truth values T and F respectively, fing ...

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  10. If p, q, r are the statements with truth values T, F, T respectively, ...

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  11. If the statement p and q are true and the statements r and s are false...

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  12. Write the converse cand contrapositive of the following statement : ...

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  13. Write converse, inverse and contrapositive of the following conditiona...

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  14. Wirte the contrapositive of the inverse of the following statement : ...

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  15. If A={4,5,7,9} determine the truth value of each of the following stat...

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  16. Use quantifiers to convert each of the following open sentences define...

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  17. Write the negations of the following statements : (1) Some continuou...

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  18. Write the negation of each of the following statements and write equiv...

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  19. Write the dual of each of the following : (1) pvv(q^^r) (2) (p^^q)vv...

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  20. Write the dual statement of each of the following compound statements ...

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