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Let n(A) = m and n(B) = n, then the numb...

Let n(A) = m and n(B) = n, then the number of non-empty relations from A to B is

A

`m^(n)`

B

`n^(m)-1`

C

`m n-1`

D

`2^(m n)-2`

Text Solution

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The correct Answer is:
D
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