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If R is a relation from a finite set A h...

If R is a relation from a finite set A having m elements to a finite set B having n elements then the number of relations from A to B is

A

1) `2 ^(mn) `

B

2) `2 _(mn)-1`

C

3) `2mm`

D

4) `m ^(n)`

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The correct Answer is:
A
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