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Intro to Counting and Probability
Intro to Permutations and Combinations
Permutation Notation

Practice problem

Permutation Notation

By BBen Ferrara

+3 contributors

Contributors

Ben Ferrara
Victor Wang
Alex Federspiel
Ruiran Xun

Find the value of $_5P_4$ .

Choose one answer

Option A: A

$120$

Option B: B

$115$

Option C: C

$110$

Option D: D

$100$

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