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If A={a,b,c}andB={1,2}, then the number ...

If `A={a,b,c}andB={1,2}`, then the number of relations from A to B is

A

`2^(6)`

B

`2^(5)`

C

`2^(9)`

D

`2^(8)`

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Knowledge Check

  • Set A={a,b,c,d} then the number of defined relation in A is

    A
    24
    B
    16
    C
    `4^4`
    D
    `2^16`

  • Let A={a,b,c} and B= {1,2,3} be two sets, then which of the following is a relation from A to B ?

    A
    `{(a,3) , (b,1), (2,oo}`
    B
    `{(a,2), (3,b), (c,1)}`
    C
    `{(1,c), (b,2),(c,1), (3,b)}`
    D
    `{(a,2), (b,1), (c,3), (b,2), (a,3)}`

  • State which of the following is the total number of relations from set A = {1,2,3} to set B = {4,5} ?

    A
    `2^3`
    B
    `2^4`
    C
    `2^5`
    D
    `2^6`

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    If the number of elements in sets A and B are 3 and 1 respectively then the number of relations from A to B is

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