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IF A and B are disjoint sets then n (Acu...

IF A and B are disjoint sets then n (A`cup`B)= ……………..

A

n(A)-n(B)

B

n(A)+n(B)

C

`(n(A))/(n(B))`

D

none

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BEYOND PUBLICATION-SETS-EXERCISE
  1. This Venn-diagram represents…….

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  2. N nnW=…..

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  3. IF A and B are disjoint sets then n (AcupB)= ……………..

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  4. From the Venn diagram AuuB=……

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  5. Identity element under intersection of sets is…..

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  6. Which of the following is true?

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  7. A is the set of factors of 12. Which are of the following is not a mem...

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  8. IF the number of proper subsets of a given set is 31 then the set cont...

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  9. Write in the form of set? The collection of all months of a year beg...

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  10. Which of the following are sets? The collection of teachers in a sch...

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  11. Which of the following are sets? The collection of first five square...

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  12. Which of the following are sets? The collection of talented boys in ...

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

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  14. Write the following sets in the Set-Builder form. B = {2,4,8,16}

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  15. Write the following sets in the Set-Builder form. C = { 1,2,3,4,5,6,...

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  16. Write the following sets in the Set-Builder form. D = {Sunday, Monda...

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  17. If A = {1,2,3,4,5,6} ,B = {5,6,7,8,9} then find A-B and B-A.

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  18. If n(A)= 35 , n(B) = 20 and n(Auu B)= 51 find n(A nn B)

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  19. Which of the following sets is finite or infinite. A = {x: x in N an...

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  20. Which of the following sets is finite or infinite. B = {x : x in N a...

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