If a set A has m elements and a set B ha...

If a set A has m elements and a set B has n elements then the number of relation from a to B is ...........

A

`2^(m+n)`

B

`2^(mn)`

C

`m+n`

D

`mn`

Text Solution

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The correct Answer is:

B

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Knowledge Check

A set A has 3 elements and a set B has 4 elements . The number of one one function defined from set A to B is .........

A

144

B

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C

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D

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C

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None of these

n(A)= m, n (B) = n. The total number of non empty relation from A to B is……..

A

mn

B

`2^(mn)`

C

`2^(mn)-1`

D

2mn

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Set AcupB has m elements and set AcapB has n elements . Then set ADeltaB has ….. elements .

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