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tatyana61 [14]
3 years ago
13

Find the value of 9!/ (9-2)!

Mathematics
1 answer:
dem82 [27]3 years ago
5 0

Answer:

<h2>72</h2>

Step-by-step explanation:

n!=1\cdot2\cdot3\cdot...\cdot n\\\\\dfrac{9!}{(9-2)!}=\dfrac{9!}{7!}=\dfrac{7!\cdot8\cdot9}{7!}\qquad\text{cancel}\ 7!\\\\=8\cdot9=72

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ANSWER

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