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The order of a set A is 3 and that of a set B is 2. What is the number of relations from A to B?

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The order of a set A is 3 and that of a set B is 2. What is the number of relations from A to B?
A. 4
B. 6
C. 32
D. 64
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Correct Answer - B
Since, order of a set A is 3 and order of set B is 2 therefore
n(A)=3 and n(B)=2
`therefore` Number of relations from A to B
`=n(A)xxn(B)=3xx2=6`
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