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Question No. 1

Two finite sets A and B have $\lambda and\mu $ elements respectively. The number of elements in the power set of the A is 224 more than the total number of elements in the power set of B. What is the number of relations from A to B?

A. ${2}^{10}$

B. ${2}^{20}$

C. ${2}^{30}$

D. ${2}^{40}$

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