Let A and B be two finite sets having m and n elements respectively. Then, the total number of mapping from A and B is:

Let A and B be two finite sets having m and n elements respectively. T

1.	Let A and B be two finite sets having m and n elements respectively. Then, the total number of mapping from A and B is:
A.	\[mn\]
B.	\[{{2}^{mn}}\]
C.	\[{{m}^{n}}\]
D.	\[{{n}^{m}}\]
Answer» E.

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Let A and B be two finite sets having m and n elements respectively. Then, the total number of mapping from A and B is:

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