If A is the set of even natural numbers less than 8 and B is the set of prime numbers less than 7, then the number of relations from A to B is [NDA 2003]

If A is the set of even natural numbers less than 8 and B is the set o

1.	If A is the set of even natural numbers less than 8 and B is the set of prime numbers less than 7, then the number of relations from A to B is [NDA 2003]
A.	\[{{2}^{9}}\]
B.	\[{{9}^{2}}\]
C.	\[{{3}^{2}}\]
D.	\[{{2}^{9-1}}\]
Answer» B. \[{{9}^{2}}\]

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If A is the set of even natural numbers less than 8 and B is the set of prime numbers less than 7, then the number of relations from A to B is [NDA 2003]

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