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Intro to Counting and Probability
Intro to Permutations and Combinations
What Are Permutations and Factorials?

Practice problem

What Are Permutations and Factorials?

By VVictoria Rodriguez

+1 contributors

Contributors

Victoria Rodriguez
Ruiran Xun

How many different ways can the letters in EXPII be arranged?

Choose one answer

Option A: A

$120$

Option B: B

$60$

Option C: C

$360$

Option D: D

$720$

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