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Find the value of each expression. Show your work.
1) 9p3
2) 10c4

User Johnny V
by
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1 Answer

4 votes
9P3 = Permutations any three from 9
= 9! / (9 -3)!
= 9! / 6!
= 9 * 8 * 7
= 504
User Stanislav Berkov
by
7.8k points
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