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

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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Knowledge Check

  • If n(A)=1000, n(B)=500 and if n(A cap B) ge 1 and n(A cup B)=p, then

    A
    `500leple1000`
    B
    `1001leple1498`
    C
    `1000leple1498`
    D
    `1000leple1499`

  • Let A and B be two sets such that n(A)=0.16, n(B)=0.14, n(A cup B)=0.25 then n(A cap B) is equal to

    A
    0.3
    B
    0.5
    C
    0.05
    D
    0.55

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