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Let A, B and C be the sets such that A u...

Let `A`, `B` and `C` be the sets such that `A uu B=A uu C` and `A nn B = A nn C`. show that `B=C`

A

`A=B`

B

`B=C`

C

`A=C`

D

`A=B=C`

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The correct Answer is:
B
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TARGET PUBLICATION-SETS, RELATIONS AND FUNCTIONS-COMPETITVE THINKING
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  2. Three sets A,B and C are such that A=B nnCandB=CnnA

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  4. Let A and B be sets. If AnnX=BnnX=phi and AuuX=BuuX for some set X the...

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  5. If n (A) =3 ,n(3)=6 and A sube B .Then the number of elements in A cu...

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  7. Given A = {x | x is a root of x^2 - 1 =0}, B = {x | x is a root of x^2...

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  8. If X = {4 ^(n)-2n-1: n in N} and Y={9(n -1) : n in N}, then Xnn Y=

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  9. If N(a)={an:ninN}, then N(5) nn N(7) equals

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  10. If A and B are two non-empty sets, then (B-A) nn (A uuB)' is equal to

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  11. Given n(U) = 20, n(A) = 12, n(B) = 9, n(AnnB) = 4, where U is the univ...

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  13. Sets A and B have 3 and 6 elaments respectively. What can be theminimu...

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  14. If A and B are two sets, then (AuuB)'uu(A'nnb) is equal to

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  18. In a class of 60 students , 25 students play cricket and 20 students p...

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