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If A and B are two sets so that n(B-A) =...

If A and B are two sets so that n(B-A) =2n (A-B) `=4n(A cap B) and" if "n(A cup B)=14`, then find n(P(A)).

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FULL MARKS-SETS, RELATIONS AND FUNCTIONS-Exercise -1.5
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  6. Let RR be the set of all real numbers. Consider the following subsets ...

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  7. Let A and B be subsets of the universal set NN, the set of natural num...

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  8. The number of students who take both the subjects Mathematics and Chem...

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  9. If n[(AxxB)nn(Bxxc)=3,and n(BnnC)=2 then n(A) is ........................

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  11. If two sets A and B have 17 elements in common, then the number of ele...

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  12. For non-empty sets A and B, if A sub B "then" (AxxB ) cap (BxxA) is eq...

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  13. The number of relations on a set containing 3 elements is

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  14. Let R be the universal relation on a set X with more than one element....

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  15. Let X = { 1,2,3,4 } and R = { (1,1), (1,2),(1,3),(2,2), (3,3),(2,1),(3...

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  16. The range of the function (1)/(1-2 sinx ) is

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  17. The range of the function f(x) = ||x| -x|,x in RR is

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  18. The rule f(x) = x^(2) is a bijection if the domain and the co-domain a...

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  19. The number of relations form a set containing melements to a set conta...

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