Question
A and B are two sets having 3 and 4 elements respectively and having 2 elements in common. The number of relation which can be defined from A to B is



 none of these
The correct answer is: none of these
To find the number of relation which can be defined from A to B.
Given:
$n(A)=3=m$
$n(B)=4=n$
Number of relation
$=$
$=$
=.
Therefore, the number of relations which can be defined from A to B are ..
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