If n(A)=2,n(B)=mn(A)=2,n(B)=m and the number of relations from A to BA to B is 64, then the value of mm is
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Answer:orrect option is
B
3
The number of relations between sets can be calculated using 2
mn
where m and n represent
the number of members in each set.
Given that n(A)=2 and n(B)=m
So,
2
2m
=64
2
2m
=2
6
On comparing powers of 2 we get,
2m=6
m=3
Step-by-step explanation:
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