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Practice problem

What Are Permutations and Factorials?

By Evan Fang

Which of the following is equivalent to

6!⋅3!5!⋅2!4!⋅1!3!6! \cdot \frac{3!}{5!} \cdot \frac{2!}{4!} \cdot \frac{1!}{3!}
Choose one answer

Type a concept, like “slope” or “photosynthesis”.

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