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Write the following sets in roster form ...

Write the following sets in roster form :
D= {x : x is integers `x^(2)-9 =0`}

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The correct Answer is:
`D= {3, -3}`
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KUMAR PRAKASHAN-SETS-PRACTICE WORK
  1. Write the following sets in roster form : B= {x : x in Z, x^(2) lt 2...

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  2. Write the following sets in roster form : C= {x : x in N, x= 2n, n i...

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  3. Write the following sets in roster form : D= {x : x is integers x^(2...

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  4. Write the following sets in roster form : E= {x : x is a positive fa...

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  5. Write the following sets in the set builder form : A= {1, (1)/(2), (...

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  6. Write the following sets in the set builder form : B= {-2, -1, 0, 1,...

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  7. Write the following sets in the set builder form : C= {(1)/(2), (2)/...

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  8. Write the following sets in the set builder form : D= {10, 11, 12, 1...

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  9. Write the following sets in the set builder form : E= {1, 2, 5, 10}

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  10. List all the elements of the following sets : A= {x : x^(2) lt 10, x...

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  11. List all the elements of the following sets : B= {x : x is a letter ...

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  12. List all the elements of the following sets : C= {x : The solution o...

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  13. List all the elements of the following sets : D= {x : x =(n)/(n+1)n ...

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  14. List all the elements of the following sets : E= {x : x =(1)/(2n-1)n...

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  15. Match each of the set on the left in the roster form with the same set...

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  16. Which of the following sets are empty sets ? {x : x in R, x^(2)+2=0}

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  17. Which of the following sets are empty sets ? {x : x in N, 5 lt x lt ...

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  18. Which of the following sets are empty sets ? {x : x in N, x^(2)= 9}

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  19. Which of the following sets are empty sets ? {x : x^(2) -2=0, x " is...

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  20. Which of the following sets are empty sets ? {x : x is neither prime...

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