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If n(A) = 4 and n(B) =6, then minimum n...

If `n(A) = 4 and n(B) =6`, then minimum number of elements in `A cup B` is :

A

2

B

4

C

6

D

10

Text Solution

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The correct Answer is:
C
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Knowledge Check

  • If n(A) = 3 and n(B) =5 , then maximum number of elements in A cap B is :

    A
    `3`
    B
    `5`
    C
    `2`
    D
    None of these

  • Statement-1 : If n(A) = 3, n(B) = 6, then minimum number of elements in A cup B is 6. Statement-2 : A = {x|x in R, |x| lt 2} and B = {x| x in R, |x| ge 2} . If A cup B = C - R , then C = {x| x in R, 2 ge x lt 3} . Statement-3: The range of f(x) = 2^((x^(2) - 2)^(3) + 8) is [1, oo)

    A
    TFT
    B
    TTF
    C
    TTT
    D
    TFF

  • If n(A)=2016 and n(B)=2017 , then the minimum number of elements in A uu B is _________.

    A
    0
    B
    1
    C
    2016
    D
    2017

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    If A and B are two sets containing 3 and 6 elements respectively, what can be the maximum number of elements in A cup B . Find also the minimum number of elements in A cup B .

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