If number of element in set A = p and number of element in set B = q. Find the total number of relation from A to B.

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Solution

The correct option is A

Number of element in (A $\times$ B)

n (A $\times$ B) = p $\times$ q

Total number of relation = Number of subset of (A $\times$ B)
Total number of relations = $2^{(p \times q)}$

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