#### Answer

$\text{permutation}$

#### Work Step by Step

If we want to choose $k$ elements out of $n$ regarding the order, not allowing repetition, we can do this in $P(n,k)$ ways. This is the definition of permutations.

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Published by
Pearson

ISBN 10:
0-32193-104-1

ISBN 13:
978-0-32193-104-7

$\text{permutation}$

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