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How many elements has P(A), if A = phi?...

How many elements has P(A), if `A = phi`?

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PSEB-SETS-EXERCISE
  1. Write down all the subsets of the following set :- {1,2,3}

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  2. Write down all the subsets of the following set :- phi

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  3. How many elements has P(A), if A = phi?

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  4. Write the following as intervals : {x : x in R,-4 < x le 6}

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  5. Write the following as intervals : {x : x in R,-12 < x < -10}

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  6. Write the following as intervals : {x : x in R, 0 le x < 7}

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  7. Write the following as intervals : {x : x in R, 3 le x le 4}

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  8. Write the following interval in set-builder form : (-3,0)

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  9. Write the following interval in set-builder form : [6,12]

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  10. Write the following interval in set-builder form : (6,12]

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  11. Write the following interval in set-builder form : [-23,5)

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  12. What universal set(s) would you propose for each of the following : (i...

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  13. Given the sets A = {1, 3, 5), B = {2, 4, 6} and C = {0, 2, 4, 6, 8), w...

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  14. Find the union of each of the following pairs of set : X = {1, 3, 5} Y...

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  15. Find the union of each of the following pairs of set : A = [a, e, i, o...

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  16. Find the union of each of the following pairs of set : A = {x : x is a...

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  17. Find the union of each of the following pairs of set : A = {x : x is a...

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  18. Find the union of each of the following pairs of set : A={1,2,3},B= ph...

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  19. Let A = { a, b }, B = {a, b, c}. Is A sub B ? What is A uu B?

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  20. If A and B are two sets such that A sub B, then what is A uu B ?

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