Q.

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

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a

29

b

92

c

32

d

29-1

answer is A.

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Detailed Solution

A=2, 4, 6; B=2, 3, 5∴A×B contains 3×3=9 elements.Hence, number of relations from A to B =29.
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Get ₹ 1 crore* worth scholarship for JEE / NEET / Foundation
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