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Equal Sets

If nA = 2 and...

Question

If n(A) = 2 and n(B) = 6 then number of functions from A to B is _____

A

64

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B

12

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C

6

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D

36

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Solution

The correct option is D 36
36

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Similar questions

Q. Number of onto (surjective ) functions from

A

B

n (A) = 6

n (B) = 3

n (A) = 4, n (B) = 3

then the number of functions that can be defined from

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B

n (A) = 4

n (B) = 6

, then the number of surjections from

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B

A

B

are finite set such that

n (A) = p

n (B) = q

, then find the number of functions from

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B

A \subset B, n (A) = 6, n (B) = 10

n (B - A)

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