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Negative of the statement: All the stude...

Negative of the statement: All the students completed their homework.

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There exists a student who has not completed his homework.
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MBD PUBLICATION-MATHEMATICAL REASONING-QUESTION BANK
  1. prove that :-For allx in R sin^2 x+ cos^2 x=1

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  2. Find the Quantifiers There exists an even prime number other than 2.

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  3. Find the logical quantifier of the following ; For every negative inte...

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  4. Identify the quantifiers of the following statements For every real nu...

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  5. write the negation of following statements Every living person is not ...

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  6. Write the negation of the following statements There exists x in N , x...

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  7. Negative of the statement: All the students completed their homework.

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  8. Identify the quantifier in the statement and write the negation of the...

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  9. Identify the quantifier in the statement and write the negation of the...

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  10. Identify the quantifier in the statement and write the negation of the...

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  11. Check the validity of p:100 is a multiple of 5 and 4.

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  12. Check the validity of q :125 is a multiple if 5 and 7.

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  13. Check the validity of r:60 is a multiple of 3 or 5.

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  14. Check the validity of "The sum of an irrational number and a rational ...

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  15. Check the validity of If n is a real number with n > 3, then n2 > 9 ...

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  16. Check the validity of "If x, y are integers such that xy is odd then b...

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  17. Check the validity of 'If x is an integer and x^2 is even then 'x is a...

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  18. By giving counter examples , show that "If measures of all the angles ...

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  19. By giving counter examples , show that for every real number x and y, ...

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  20. By giving counter examples , show that the equation x^2 -1 =0 does not...

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