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If A nn mu = mu and B uu phi = phi, the...

If `A nn mu = mu` and `B uu phi = phi`, then `A uu B = "_____"`.

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`mu` or A
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PEARSON IIT JEE FOUNDATION-SETS-TEST YOUR CONCEPTS (Very Short Answer Type Questions)
  1. If A={1,2,3,4}, then the number of subsets of A are .

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  2. (Auuvarphi^(c))^(c)=

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  3. If A nn mu = mu and B uu phi = phi, then A uu B = "".

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  4. If A = {1,8,6,3,7,0} and B = {3,8,1,6,7}, then A -B =

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  5. If A and B are non-empty sets, A nn B = B and A uu B = B, then A and ...

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  6. If n(A xx B) = 15, then the maximum possiblity of n(B) is 3. (True/Fal...

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  7. If A is any non-empty set, with 3 elements then number of subsets of A...

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  8. If X={S,T,U,V} and Y = {s,t,u,v}, then P and Q are sets. (equal/equiv...

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  9. If PsubeQ and QsubeP, then .

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  10. If A and B are two non-empty sets, then n(A xxB) can be 17. (True/Fal...

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  11. If A and B are disjoint sets, then draw their venn diagram

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  12. If A and B are two non-empty sets and A - B is a null set, then "".

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  13. If n (A Delta B) = 12 and n(A nn B) = 3, then find the greatest possib...

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  14. If A = {1,2}, B = {1,2,3} and c = {1,2,3,4,5} then the relation betwee...

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  15. If B is contained in A and C is contained in B, then relation between ...

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  16. If A={1,2,3,4,5, 6} and B = {4,1}, then find (AuuB)-(AnnB).

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  17. If (2x+3,4y-3) = (9,13) then find x + y.

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  18. If n(A) = 12 and n(B) = 20, then find n(A DeltaB) when (i) A and B ar...

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  19. If n(A) = 12 and n(B) = 20, then find n(A DeltaB) when (i) A and B ar...

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  20. Draw overlapping sets and shade the following. (i) A nn (B uu C).

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