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Given the sets A={1,2,3}, B={3,4}, C={4,...

Given the sets `A={1,2,3}`, `B={3,4}`, `C={4,5,6}`, then find `Auu(BnnC)`.

A

`{3}`

B

`{1,2,3,4}`

C

`{1,2,5,6}`

D

`{1,2,3,4,5,6}`

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The correct Answer is:
B
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ML KHANNA-CONCEPTS OF SET THEORY -Problem Set (1)
  1. Let A=(x:x inR,-1lexle1}and B={x:x inR,|x|le1} Are the sets A and ...

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  2. If A=(2,3,4,8,10},B=(3,4,5,10,12}andC=(4,5,6,12,14), find (AuuB)nn(Auu...

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  3. Given the sets A={1,2,3}, B={3,4}, C={4,5,6}, then find Auu(BnnC).

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  4. If aN = {ax : x in N} , then the set 3 N cap 7 N is

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  5. if a N={a x:x iin N} and b N cap c N , where b,c in Nare relative...

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  6. Set A = {x : x is a digit in the number 3591} B={x:x inN,xlt10}. Fin...

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  7. Set U={1,2,3,4,5,6,7,8,9}, A={x:x inN, 30lex^(2)le70} B={x:x is a ...

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  8. Comment on the following statements A-B=AnnB'=B'-A'

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  9. Comment on the following statements Ann(B-C)=(AnnB)-(AnnC)

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  10. Comment on the following statements ADeltaB=(AuuB)-(AnnB)

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  11. For two sets A and B, Ann(AuuB)=

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  12. Which of the following is the empty set ?

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  13. The number of bijective functions from set A to itself when A contains...

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  14. If X and Y are two sets, then Xnn(YuuX)' equals

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  15. if set A and B are defined as A={(x,y):y=e^(x),x in R} B={(x,y):y=...

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  16. Let A={(x,y):y=e^(x) , x in R } B={(x,y),Y=e^(-x) ,x in R}then

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  17. Given A={1,2,3},B={3,4},C={4,5,6}, the AU (B U C)=

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  18. If A={2,3},\ B={4,5},\ C={5,6},\ \ fin d\ Axx(BuuC),\ Axx(BnnC),\ (Axx...

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  19. If A={2,3},\ B={4,5},\ C={5,6},\ \ fin d\ Axx(BuuC),\ Axx(BnnC),\ (Axx...

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  20. If A={2,3,5},B={2,5,6}, then (A-B)times(A nn B) is

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