If A={1,2,3,4,5} and B={a,b,c,d} then nu...

If A={1,2,3,4,5} and B={a,b,c,d} then number of one-one functions from A to B is

A

24

B

`3^5`

C

`-1`

D

`""^5P_4`

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The correct Answer is:

C

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