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Let A={1,2,3,4,5} and f:A rarr A be an i...

Let A={1,2,3,4,5} and `f:A rarr A` be an into function such that `f(i) nei, forall i in A`, then number of such functions f are

A

1024

B

904

C

980

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
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