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The number of one - one functions that c...

The number of one - one functions that can be defined from the set B to The set A when `A={a_(1), a_(2), ….a_(n)}, B={b_(1), b_(2), ……b_(n-1)}` is

A

`0`

B

`(n-1)!`

C

`n!`

D

`n^(n-1)`

Text Solution

Verified by Experts

The correct Answer is:
C
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