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Write the following sets in roster form:...

Write the following sets in roster form:
C = {x : x is a two-digit natural number such that the sum of its digits is 8}

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The correct Answer is:
`C = {17, 26, 35, 44, 53, 62, 71, 80}`
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NCERT BANGLISH-SETS-EXERCISE 1.1
  1. Let A = {1, 2, 3, 4, 5, 6}. Insert the appropriate symbol ∈ or ∉ in th...

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  2. Let A = {1, 2, 3, 4, 5, 6}. Insert the appropriate symbol ∈ or ∉ in th...

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  3. Write the following sets in roster form: A = {x : x is an integer an...

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  4. Write the following sets in roster form: B = {x : x is a natural num...

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  5. Write the following sets in roster form: C = {x : x is a two-digit ...

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  6. Write the following sets in roster form: D = {x : x is a prime numbe...

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  7. Write the following sets in roster form: E = The set of all letters ...

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  8. Write the following sets in roster form: F = The set of all letters ...

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  9. Write the following sets in the set-builder form : (3, 6, 9, 12}

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  10. Write the following sets in the set-builder form : {2,4,8,16,32}

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  11. Write the following sets in the set-builder form : {5, 25, 125, 625}

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  12. Write the following sets in the set-builder form : {2, 4, 6, . . .}

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  13. Write the following sets in the set-builder form : {1,4,9, . . .,100...

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  14. List all the elements of the following sets : A = {x : x is an odd n...

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  15. List all the elements of the following sets : B = {x : x is an integ...

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  16. List all the elements of the following sets : C = {x : x is an integ...

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  17. List all the elements of the following sets : D = {x : x is a letter...

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  18. List all the elements of the following sets : E = {x : x is a month ...

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  19. List all the elements of the following sets : F = {x : x is a conson...

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

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