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If a={2,4,5},B={7,8,9} then find n(AxxB)...

If `a={2,4,5},B={7,8,9}` then find `n(AxxB)`.

Text Solution

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The correct Answer is:
`9`
NA
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Knowledge Check

  • If A = {2, 4, 5}, B = {7, 8, 9}, then n(A x B) is equal to

    A
    6
    B
    9
    C
    3
    D
    0

  • If mu = {1,2,3,4,5,6,7,8} and A = {2,5,8,}, then find n(A).

    A
    3
    B
    5
    C
    4
    D
    6

  • If A DeltaB = {1,2,3,4,5,6,7,8,9,11,13} and B = {4,5,6,8,11,13} then find A.

    A
    `{1,2,3,7,9}`
    B
    `{1,2,3,4,5,6,7,9}`
    C
    `{1,2,3,4,6,7,9}`
    D
    `{1,2,3,4,8,11}`

    • Similar Questions

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    If A={2,3},B={4,5}andC={5,6} , then n{(AxxB)uu(BxxC)} is

    If xi = { 2,3,4,5,6,7,8,9,10,11} A = { 3,5,7,9,11 } B = { 7,8,9,10,11} then find (A-B) '

    If A={2,3,5} and B={5,7}, find: (i) AxxB (ii) BxxA (iii) AxxA (iv) BxxB

    If mu ={1,2,3,4,5,6,7,8) and A={2,5,8} then find n(A)

    If A DeltaB={1,2,3,5,7,9,11,13} and B={4,5,8,11,13} , then find A.

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