Let a={1,2} and b={3,4}.Find the number of relations from a to
b.
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Answer:
no of reations from A to B=16
Step-by-step explanation:
a={1,2} and b={3,4}.
number of relation=2^n(a)n(b)
no. of elements in setA=2
no. if elements in setB=2
No. of relations from A to B
=2^(2*2)
=2^4
=2*2*2*2
=16
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